'Side interior angles theorem' presentation slideshows

Introduction

Introduction

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3-3

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Warm Up State the converse of each statement. 1. If a = b , then a + c = b + c .

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Warm Up State the converse of each statement. 1. If a = b , then a + c = b + c .

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Geometry

Geometry. Agenda 1. discuss Tests/Spirals 2. 3-1 Properties of Parallel Lines 3. Practice Assignment 4. EXIT. Chapter 3. 3-1 Properties of _______Lines. transversal. A line that ________ two coplanar lines at two distinct points. lines a and b are coplanar lines

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3-3 Proving Lines Parallel

3-3 Proving Lines Parallel. Objectives. Students will be able to Determine whether two lines are parallel Write flow proofs Define and apply the converse of the theorems from the previous section. Essential Understanding.

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Chapter 3: Parallel and Perpendicular Lines

?. ?. Chapter 3: Parallel and Perpendicular Lines. Pages 113 - 177. Ch.3 (part 1). 3-1 Properties of Parallel Lines. p. 115. transversal - a line that intersects two or more lines in a plane at different points. t. Line t is a transversal. p. m.

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Parallel Lines and Transversals

Parallel Lines and Transversals. TRANSVERSALS. A Transversal is a line, ray, or segment that intersects two or more coplanar lines, rays, or segments, each at a different point. INTERIOR AND EXTERIOR. EXTERIOR INTERIOR EXTERIOR.

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HW Solutions

HW Solutions. 11. JCD and EAB 13. CL, JE, FA, GB 21. Corresponding, Corresponding, Alternate Interior Angles, 22. Corresponding, Same-side Interior, Corresponding 23. Same-side interior, Corresponding, Alternate Interior*** 25. 2 A.I.A 26. 4 Corresponding Angles 27. 2 A.E.A

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HW Solutions

HW Solutions. 11. JCD and EAB 13. CL, JE, FA, GB 21. Corresponding, Corresponding, Alternate Interior Angles, 22. Corresponding, Same-side Interior, Corresponding 23. Same-side interior, Corresponding, Alternate Interior*** 25. 2 A.I.A 26. 4 Corresponding Angles 27. 2 A.E.A

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Properties of Parallel Lines

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Answer: 113

Answer: 113. Question: What is the measure of an angle that is supplementary to the following angle?. 43?. a. 65?. 98?. c. 115?. d. 62?. e. 115?. Answer: 137?. Question: Which two lines are parallel?. b. Answer: a and c. Question: If a segment has endpoints

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Objectives: Use a transversal in proving lines parallel

Section 3-2 Proving Lines Parallel TPI 32C: use inductive and deductive reasoning to make conjectures, draw conclusions, and solve problems TPI 32E: write and defend indirect and direct proofs. Objectives: Use a transversal in proving lines parallel

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