Quiz 3 1 parallel lines transversals and special angle pairs - 2 minutes 1 pt Angles on the same side of a transversal, in corresponding positions, and are congruent are called _____. Vertical angles Corresponding Angles Supplementary Angles Alternate Interior Angles 2. Multiple-choice 2 minutes 1 pt These angles are congruent. All of these Corresponding Alternate Interior Vertical 3. Multiple-choice 2 minutes

 
Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x . Lowepercent27s for pros credit card

Play this game to review Geometry. Angle Q and angle B are ... Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT. Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x Interior angles. The angles inside a shape or in-between two parallel lines cut by a transversal. Exterior Angles. The angles outside a shape, or on the outside of two parallel lines cut by a transversal. Vertical angles. The pairs of angles formed by two intersecting lines. Transversal line. 1) Name two more pairs of parallel segments. 2) Name two more segments skew to NM 3) Name two transversals for parallel lines NO and PQ 4) Name a segment that is parallel to plane MRQ. II. Identify the angles that go with the following types. Preview and Download !Created by keelin1011 Terms in this set (31) Parallel lines Perpendicular lines Skew lines Parallel planes Identify each of the following. Identify answer Identify problem 2 Identify answer 2 Identify problem 3 Identify answer 3 Identify problem 4 Identify answer 4 Transversal A line that intersects two coplanar lines at two different points.Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT.Engage live or asynchronously with quiz and poll questions that participants complete at their own pace. Lesson Create an instructor-led experience where slides and multimedia are combined with quiz and poll questions.Interior angles. The angles inside a shape or in-between two parallel lines cut by a transversal. Exterior Angles. The angles outside a shape, or on the outside of two parallel lines cut by a transversal. Vertical angles. The pairs of angles formed by two intersecting lines. Transversal line. Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y xGoogle Classroom. Below are two parallel lines with a third line intersecting them. 81^\circ 81∘ x^\circ x∘. x = x = ^\circ ∘. Stuck? Review related articles/videos or use a hint. Report a problem. 7. 4. A transversal line is a line that intercepts one or more lines. In the image we show r, s, and t, which are pairwise transversal lines, based on the drawing. Even though the intersection of lines ...Angles inside a pair of lines on the opposite sides of a transversal and are congruent are called _____. 3.1 Lines and Angles 3.2 Properties of Parallel Lines 3.3 Proving Lines Parallel 3.4 Parallel Lines and Triangles 3.5 Equations of Lines in the Coordinate Plane 3.6 Slopes of Parallel and Perpendicular Lines Unit 3 Review Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x Transversal. A line that intersects two coplanar lines at two different points. The transversal t and the other two lines r and s form eight angles. Corresponding angles. Lie on the same side of the transversal t, on the same sides of lines r and s. <1 and <5. Alternate interior angles. Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT.Angle pairs formed by parallel lines cut by a transversal. Unit 3 functions and linear equations homework 1 answer key. Angle pairs created by parallel lines cut by a transversal. Quiz 4 2 congruent triangles sss and sas answer key. 1.2 3 practice the unia and the naacp answer key.What are the values of the two angles? 18° and 152°. 30° and 150°. 42° and 138°. 45° and 135°. 14. Multiple-choice. Edit. Please save your changes before editing any questions.Another Type of angle pairs formed is Corresponding Angles When two lines are crossed by another line ( Transversal ), the angles in corresponding positions are called corresponding angles . Tags: 2 When two lines intersect, they form four angles with one point in 1 3 common. 4 Angles that are opposite one another are VERTICAL ANGLES. Some people say instead that VERTICAL ANGLES are angles that are across from one another. Angles 1 and 3 are VERTICAL angles. Angles 2 and 4 are VERTICAL angles.Which angles have the same measure as angle 2? 3, 6, 7. Which angles have the same measure as angle 5? 1, 4, 8. Which angles are supplementary to angle 6? 1, 4, 5, 8. an angle that measures 180 degrees. Straight Angle. Angles that have a common side and a common vertex (corner point). Play this game to review Geometry. Angle Q and angle B are ...Basic geometry and measurement 14 units · 126 skills. Unit 1 Intro to area and perimeter. Unit 2 Intro to mass and volume. Unit 3 Measuring angles. Unit 4 Plane figures. Unit 5 Units of measurement. Unit 6 Volume. Unit 7 Coordinate plane. Unit 8 Decomposing to find area.If two parallel lines are cut by a transversal, then the corresponding angles have equal measure. THEOREM 3-11. If a transversal is perpendicular to one of two parallel lines, then it is perpendicular to the other one also. THEOREM 3-12. If two parallel lines are cut by a transversal, then the alternate interior angles are equal. In geometry, a transversal is a line that intersects two or more other (often parallel ) lines. In the figure below, line n n is a transversal cutting lines l l and m m . When two or more lines are cut by a transversal, the angles which occupy the same relative position are called corresponding angles . ∠1 and ∠5 ∠2 and ∠6 ∠3 and ∠7 ...This is a great 6-question mini- quiz to assess student understanding of the relationships between parallel lines and transversals given a diagram. The bundle contains (1) practice quiz and (4) quiz versions. Subjects: Geometry, Math Test Prep. Grades: 9 th - 12 th. Types: Activities, Assessment. CCSS:transversal. a line that intersects two or more coplanar lines at different points. consecutive interior angles. If two parallel lines are cut by a transversal, then each pair of consecutive interior angles is supplementary. alternative exterior angles. angle on the opposite sides of the transversal, outside parralel lines, and are congruent. Chapter 3 . Parallel . and . Perpendicular Lines. Sections Covered: 3.1 Identify Pairs of Lines and Angles. 3.2 Use Parallel Lines and Transversals. 3.3 Prove Lines are Parallel. 3.4 Find and Use Slopes of Lines. 3.5 Write and Graph Equations of Lines. The student will use the relationships between angles formed by two lines cut by a transversal to Gina wilson all things algebra 2014 parallel lines and transversals answers go to the main content gina wilson all things algebra 2015 unit 11 : 2/18/2011 4:15:30 pm if you have two lines and a third line that is perpendicular to the first two lines, then the lines are parallel ex 1:Lines that do not intersect and are not coplanar. Parallel planes. Planes that do not intersect. Transversal. A line that intersects two or more coplanar lines at two different points. Interior angles. Lie in then same region between lines. Exterior angles. Lie in the same two regions that are not between lines. Find the measure of angle 1. ... Honors Quiz: Parallel lines with transversals. 78% average accuracy. 117 plays. 10th grade . Mathematics. 3 years ago by . Dana ...the parallel lines. These angles are supplementary. Same-Side Exterior - Angles on the same side of the transversal and outside the parallel lines. These angles are supplementary. Vertical - Angles that are across from each other and are formed by any intersecting lines (not just parallel lines and transversals). These angles are congruent.Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x Lines that do not intersect and are not coplanar. Parallel planes. Planes that do not intersect. Transversal. A line that intersects two or more coplanar lines at two different points. Interior angles. Lie in then same region between lines. Exterior angles. Lie in the same two regions that are not between lines. across the parallel lines, it is a transversal. Special relationships exist between parallel lines and transversals. MODULE 11 LESSON 11.1 Parallel Lines Cut by a Transversal 8.EE.7b, 8.G.5 LESSON 11.2 Angle Theorems for Triangles 8.EE.7, 8.EE.7b, 8.G.5 LESSON 11.3 Angle-Angle Similarity 8.EE.6, 8.EE.7, 8.G.5 345Given two parallel lines cut by a transversal, their corresponding angles are supplementary. 2. Multiple-choice. True or False. Given two parallel lines are cut by a transversal, their same side exterior angles are congruent. 3. Multiple-choice. Find the measure of angle 1. 4.Dec 7, 2021 · CADF is parallel to CBEF. For the lines, the lines that are parallel to each other are: AD is parallel to BE. AB is parallel to DE. FC is parallel to AD. For skew lines, they are straight lines that do not intersect and are not in the same plane. Hence the line that is skewed to DE is BC. In geometry, a transversal is a line that intersects two or more other (often parallel ) lines. In the figure below, line n n is a transversal cutting lines l l and m m . When two or more lines are cut by a transversal, the angles which occupy the same relative position are called corresponding angles . ∠1 and ∠5 ∠2 and ∠6 ∠3 and ∠7 ...PARALLEL POSTULATES AND SPECIAL ANGLES (Chapter 2.1) Special Angles Certain angle pairs are given special names based on their relative position to one another or based on the sum of their respective measures. Angle Pairs Created with a Transversal A transversal is any line that intersects two or more lines in the same plane but at different ...3.1 Lines and Angles 3.2 Properties of Parallel Lines 3.3 Proving Lines Parallel 3.4 Parallel Lines and Triangles 3.5 Equations of Lines in the Coordinate Plane 3.6 Slopes of Parallel and Perpendicular Lines Unit 3 ReviewUnit D.3 Transversals: name angle pairs QUIZ. 20 terms Images. sophietheweird. 2.1 Parallel Lines and Angles. 13 terms Images. Abbyh229. Name That Angle Pair. 24 terms Images. jwillard315 Teacher.May 1, 2019 · When transversals cross parallel lines, they form angles with special angle relationships. The angle pair relationships form two types of special angles. Congruent angles have the same measure. Supplementary angles have measures that add up to ???180{}^\circ???. Types of special angle pairs. Vertical angles share a vertex, but lie on opposite ... Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x May 1, 2019 · When transversals cross parallel lines, they form angles with special angle relationships. The angle pair relationships form two types of special angles. Congruent angles have the same measure. Supplementary angles have measures that add up to ???180{}^\circ???. Types of special angle pairs. Vertical angles share a vertex, but lie on opposite ... Sep 30, 2021 · A transversal line is a line that intercepts one or more lines. In the image we show r, s, and t, which are pairwise transversal lines, based on the drawing. Even though the intersection of lines ... Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT. If two parallel lines are cut by a transversal, then the corresponding angles have equal measure. THEOREM 3-11. If a transversal is perpendicular to one of two parallel lines, then it is perpendicular to the other one also. THEOREM 3-12. If two parallel lines are cut by a transversal, then the alternate interior angles are equal. Transversal. A line that intersects two coplanar lines at two different points. The transversal t and the other two lines r and s form eight angles. Corresponding angles. Lie on the same side of the transversal t, on the same sides of lines r and s. <1 and <5. Alternate interior angles. Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT.5 and 10 are alternate interior angles. _____ 7 and 11 are consecutive interior angles. _____ 10 and 14 are consecutive interior angles. _____ 1 and 3 are corresponding angles. _____ 4 and 15 are alternate exterior angles. _____ T a and e b and f d and h c and g Key Special Angle Pairs with Parallel Lines d and f Engage live or asynchronously with quiz and poll questions that participants complete at their own pace. Lesson NEW Create an instructor-led experience where slides and multimedia are combined with quiz and poll questions.Preview this quiz on Quizizz. What is the Angle Relationship. Parallel Lines and Transversals. ... Parallel Lines and Transversals DRAFT. 3 minutes ago. by agettler ...Jan 13, 2023 · Can someone post the back of the paper on Quiz 3-1 Parallel Lines, Transversals, and Special Angle Pairs Get the answers you need, now! If false, correct the statement. 1. Line r is a transversal of lines p and q. True – Line r intersects both lines in a plane. False - The angles are corresponding angles on transversal p. 4. < 1 and < 15 are alternate exterior angles. 3. < 3 and < 5 are alternate interior angles.Dayastar Teacher Terms in this set (37) Parallel lines Coplanar linens that do not intersect Skew lines Lines that do not intersect and are not coplanar Parallel planes Planes that do not intersect Transversal A line that intersects two or more coplanar lines at two different points Interior angles Lie in then same region between lines View parallel lines and more.png from MATH 10 at Weston High School. Quiz 3-1: Parallel Lines, Transversals, and Special Angle Pairs er x Using the diagram to the right for questions 5-9, classify6.1 I can identify parallel lines and apply angle relationships to solve problems. Name each angle pair and the transversal used. (Note: Do not use “congruent” orGoogle Classroom. Below are two parallel lines with a third line intersecting them. 81^\circ 81∘ x^\circ x∘. x = x = ^\circ ∘. Stuck? Review related articles/videos or use a hint. Report a problem. 7. 4. Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. 1) y x corresponding 2) y x alternate exterior 3) y x corresponding 4) y x consecutive interior 5) y x alternate interior 6) y x alternate exterior 7) y x alternate interior 8) y x Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT.Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT. This is a great 6-question mini- quiz to assess student understanding of the relationships between parallel lines and transversals given a diagram. The bundle contains (1) practice quiz and (4) quiz versions. Subjects: Geometry, Math Test Prep. Grades: 9 th - 12 th. Types: Activities, Assessment. CCSS:Preview this quiz on Quizizz. Angle 3 and Angle 6 are examples of which type of angle pair? ... Parallel Lines and Transversals DRAFT.Engage live or asynchronously with quiz and poll questions that participants complete at their own pace. Lesson NEW Create an instructor-led experience where slides and multimedia are combined with quiz and poll questions.Play this game to review Geometry. What type of angle pair is ∠1 and ∠5?64. $2.00. PDF. Parallel Lines - Angles Formed by Parallel Lines and Transversals Quiz This is a 22 question quiz that assesses student understanding of the angles formed by the intersection of parallel lines with a transversal.. It includes questions that require students to apply the properties through recognizing the properties and setting ... 64. $2.00. PDF. Parallel Lines - Angles Formed by Parallel Lines and Transversals Quiz This is a 22 question quiz that assesses student understanding of the angles formed by the intersection of parallel lines with a transversal.. It includes questions that require students to apply the properties through recognizing the properties and setting ... Name a pair of vertical angles. Angles 1 and 2. ... When a transversal crosses two parallel lines, eight angles (and four different kinds of angles) are formed. ... Angles Formed by a Transversal ... transversal. a line that intersects two or more coplanar lines at different points. consecutive interior angles. If two parallel lines are cut by a transversal, then each pair of consecutive interior angles is supplementary. alternative exterior angles. angle on the opposite sides of the transversal, outside parralel lines, and are congruent. Sep 30, 2021 · A transversal line is a line that intercepts one or more lines. In the image we show r, s, and t, which are pairwise transversal lines, based on the drawing. Even though the intersection of lines ... Dayastar Teacher Terms in this set (37) Parallel lines Coplanar linens that do not intersect Skew lines Lines that do not intersect and are not coplanar Parallel planes Planes that do not intersect Transversal A line that intersects two or more coplanar lines at two different points Interior angles Lie in then same region between linesCan someone post the back of the paper on Quiz 3-1 Parallel Lines, Transversals, and Special Angle Pairs Get the answers you need, now!What are the values of the two angles? 18° and 152°. 30° and 150°. 42° and 138°. 45° and 135°. 14. Multiple-choice. Edit. Please save your changes before editing any questions.Engage live or asynchronously with quiz and poll questions that participants complete at their own pace. Lesson Create an instructor-led experience where slides and multimedia are combined with quiz and poll questions. Corresponding angles. 11. Multiple-choice. 30 seconds. 1 pt. True or False. Given two parallel lines are cut by a transversal, their same side interior angles are congruent. false. true. Find the measure of angle 1. ... Honors Quiz: Parallel lines with transversals. 78% average accuracy. 117 plays. 10th grade . Mathematics. 3 years ago by . Dana ...Interior angles. The angles inside a shape or in-between two parallel lines cut by a transversal. Exterior Angles. The angles outside a shape, or on the outside of two parallel lines cut by a transversal. Vertical angles. The pairs of angles formed by two intersecting lines. Transversal line. AboutTranscript. Parallel lines are lines in the same plane that go in the same direction and never intersect. When a third line, called a transversal, crosses these parallel lines, it creates angles. Some angles are equal, like vertical angles (opposite angles) and corresponding angles (same position at each intersection). Created by Sal Khan.Play this game to review Pre-algebra. Opposite angles of two intersecting angles and are congruent are called _____. If two parallel lines are cut by a transversal, then the corresponding angles have equal measure. THEOREM 3-11. If a transversal is perpendicular to one of two parallel lines, then it is perpendicular to the other one also. THEOREM 3-12. If two parallel lines are cut by a transversal, then the alternate interior angles are equal. Play this game to review Geometry. Angle Q and angle B are ...Play this game to review Pre-algebra. Angles on opposite sides of a vertex and are congruent are called _____.Sep 23, 2020 · When two parallel lines are cut by a diagonal line ( called a transversal) it looks something like this: Each angle above has at least one congruent counterpart. There are several different types of congruent relationships that happen when a transversal cuts two parallel lines and we are going to break each down: Classify the angles: Parallel Lines and Transversals The same angles are formed when a transversal cuts two parallel lines Special angle relationships form: o Angle pairs are either congruent or supplementary o Congruent angles: Corresponding Alternate interior Alternate exterior Vertical3.1 Lines and Angles 3.2 Properties of Parallel Lines 3.3 Proving Lines Parallel 3.4 Parallel Lines and Triangles 3.5 Equations of Lines in the Coordinate Plane 3.6 Slopes of Parallel and Perpendicular Lines Unit 3 Review A transversal cuts across two parallel lines to form different angles. The transversal line that connects is transversal p which cuts across lines r and s. and are outside the two parallel lines, so, they are exterior angles which are located on opposite sides of transversal p. Therefore: are classified as alternate exterior angles. transversal ...Preview this quiz on Quizizz. What is the Angle Relationship. Parallel Lines and Transversals. ... Parallel Lines and Transversals DRAFT. 3 minutes ago. by agettler ...

Parallel lines are coplanar lines that do not intersect. The symbol ∥ means “is parallel to.”. When a line intersects two or more lines, the angles formed at the intersection points create special angle pairs. A transversal is a line that intersects two or more coplanar lines at distinct points.. Sam bankman fried gif

quiz 3 1 parallel lines transversals and special angle pairs

In all cases, since our Line AR and TO are parallel, their corresponding angles are congruent. Exterior angles. Those same parallel lines and their transversal create exterior angles. An exterior angle among line constructions (not polygons) is one that lies outside the parallel lines. You can see two types of exterior angle relationships:A transversal that intersects two lines forms eight angles; certain pairs of these angles are given special names. They are as follows: Corresponding angles are the angles that appear to be in the same relative position in each group of four angles. In Figure , ∠l and ∠5 are corresponding angles. Other pairs of corresponding angles in ... Play this game to review Pre-algebra. Angles on opposite sides of a vertex and are congruent are called _____.A transversal that intersects two lines forms eight angles; certain pairs of these angles are given special names. They are as follows: Corresponding angles are the angles that appear to be in the same relative position in each group of four angles. In Figure , ∠l and ∠5 are corresponding angles. Other pairs of corresponding angles in ...Engage live or asynchronously with quiz and poll questions that participants complete at their own pace. Lesson NEW Create an instructor-led experience where slides and multimedia are combined with quiz and poll questions.This is a great 6-question mini- quiz to assess student understanding of the relationships between parallel lines and transversals given a diagram. The bundle contains (1) practice quiz and (4) quiz versions. Subjects: Geometry, Math Test Prep. Grades: 9 th - 12 th. Types: Activities, Assessment. CCSS: The converse of same-side interior angles theorem says that the two same-side interior angles must be supplementary (add up to 180°) for the lines to be parallel. 115° and 75° add up to 190° so lines l and m cannot be parallel. 5. Identify: What are the transversals of A B ↔ and B D ↔. The transversals of A B ↔ are A C ↔ and B D ↔.5 and 10 are alternate interior angles. _____ 7 and 11 are consecutive interior angles. _____ 10 and 14 are consecutive interior angles. _____ 1 and 3 are corresponding angles. _____ 4 and 15 are alternate exterior angles. _____ T a and e b and f d and h c and g Key Special Angle Pairs with Parallel Lines d and f1 pt. Angle 3 and Angle 6 are examples of which type of angle pair? Alternate exterior angles. Alternate interior angles. Vertical angles. Corresponding angles. 2.Basic geometry and measurement 14 units · 126 skills. Unit 1 Intro to area and perimeter. Unit 2 Intro to mass and volume. Unit 3 Measuring angles. Unit 4 Plane figures. Unit 5 Units of measurement. Unit 6 Volume. Unit 7 Coordinate plane. Unit 8 Decomposing to find area.Complete the statements below by expressing your understanding on parallel lines cut by transversal. 1. If m<4 + m<5 = 180°, then the two angles are _____. 2. If a pair of parallel lines are cut by transversal then the vertical angles are _____. 3. When two parallel lines are cut by transversal then the alternatePlay this game to review Geometry. What type of angle pair is ∠1 and ∠5?lines are parallel. (Show 1 pair of alternate interior angles are congruent.) 3. If two lines are cut by a transversal and the same side interior angles are supplementary, then the lines are parallel. (Show 1 pair of same side interior angles totals 180) 4. If 2 lines are parallel to the same line, then they are parallel to each other. (Show ... What are the values of the two angles? 18° and 152°. 30° and 150°. 42° and 138°. 45° and 135°. 14. Multiple-choice. Edit. Please save your changes before editing any questions.Angles inside a pair of lines on the opposite sides of a transversal and are congruent are called _____.Parallel Lines and Angles Quiz Name_____ For exercises 1- 7, classify each pair of angles as alternate interior angles, same-side interior angles, corresponding angles, or none of these.Parallel Lines,Transversals, &Special Angle Pairs. When 2 lines intersectcrazy, wonderfulthings happen! 1 When 2 lines, rays or segments intersect, 4 angles are created. 4 2 3 Angles 1 & 4 are a linear pair = 180° Angles 1 & 2 are a linear pair = 180° Angles 2 & 3 are a linear pair = 180° Angles 3 & 4 are a linear pair = 180° Angles 1 & 3 are VERTICAL ANGLES and are congruent..

Popular Topics