'Alternate interior angles' presentation slideshows

Parallel Lines and Planes

Parthenon Athens. Dallas City Hall I.M. Pei. Havasu Falls I.M. Pei. Parallel Lines and Planes. 3.1 Written Exercises. 3.1 Written Exercises. 1. Classify each pair of angles as either alternate interior, same-side interior, or corresponding. Alternate exterior angles Z points the way.

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Introduction

Introduction

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Kamus Mini

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Chapter 6: Parallel Lines

Chapter 6: Parallel Lines. By: David and AJ. Lesson 1: Line Symmetry. Theorem 16 In a plane, two points each equidistant from the endpoints of a line segment determine the perpendicular bisector of the line segment. Definitions:

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Geometry Review

Geometry Review. A. B. This is an example of a line . A line is usually represent by 2 arrowheads to indicate the line extends without and end. The points on the line help to identify it. A line extends in one dimension. Chapter One. Line AB.

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ANGLES

ANGLES. B. A. D. l. C. m. 28. PARALLEL LINES. Def: line that do not intersect. Illustration: Notation: l || m AB || CD. p. 129. Examples of Parallel Lines. Hardwood Floor Opposite sides of windows, desks, etc. Parking slots in parking lot Parallel Parking

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The $100,000 Pyramid

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Bell Ringer #

Bell Ringer #. 3-1 Properties of Parallel Lines. Transversal: a line that intersects two coplanar lines at two different points. T (transversal). n. 5. 6. 1. 3. m. 4. 2. 7. 8. The angles formed by a transversal have special properties. Alternate interior angles. T. n.

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3.5 Parallel Lines and Triangles

3.5 Parallel Lines and Triangles. Objectives. To use parallel lines to prove a theorem about triangles To find measures of angles in triangles. Parallel Postulate. Postulate 3.3 Through a point not on a line, there is one and only one line parallel to the given line. Not Parallel. l. P.

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Section 3-1: Properties of Parallel Lines

Chapter 3: Parallel and Perpendicular Lines. Section 3-1: Properties of Parallel Lines. Objectives. To identify angles formed by two lines and a transversal. To prove and use properties of parallel lines. Vocabulary. Transversal Alternate Interior Angles Same-side Interior Angles

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Geometry Notes

Geometry Notes. Lesson 2.1a Lines Cut By A Transversal LG.1.G.5 Explore, with and without appropriate technology, the relationship between angles formed by two lines cut by a transversal to justify when lines are parallel. Vocabulary.

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Put your 2.5 worksheet on your desk ready to be stamped. Take a protractor from the front.

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Objectives

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4.3 - Triangle Congruence by ASA and AAS

4.3 - Triangle Congruence by ASA and AAS. Postulate 4-3 Angle-Side-Angle (ASA) Postulate If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the two triangles are congruent. ? UVT ? ? XYW.

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3-1 Properties of Parallel Lines M11.B 2.3.11.A

3-1 Properties of Parallel Lines M11.B 2.3.11.A. Objectives: To identify angles formed by two lines and a transversal To prove and use properties of parallel lines. Vocabulary. A transversal is a line that intersects two coplanar lines at two distinct points. (8 angles are formed). l. m.

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Lesson 2-4

Angles and Parallel Lines. Lesson 2-4. Transversal. Definition: A line that intersects two or more lines in a plane at different points is called a transversal. When a transversal t intersects line n and m , eight angles of the following types are formed: Exterior angles

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Lesson 2-4

Angles and Parallel Lines. Lesson 2-4. Transversal. Definition: A line that intersects two or more lines in a plane at different points is called a transversal. When a transversal t intersects line n and m , eight angles of the following types are formed: Exterior angles

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Proving Lines Parallel

Proving Lines Parallel. Postulate 3-2: Converse of the Corresponding Angles Postulate. If two lines are cut by a transversal and corresponding angles are congruent , then the lines are parallel. Theorem 3-4: Converse of the Alternate Interior Angles Theorem.

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