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Essential Question. For which of the theorems involving parallel lines and transversals is the converse true? Exploring Converses. Work with a partner. Write the converse of each conditional statement. Draw a diagram to represent the converse. Determine whether the converse is true. Justify your conclusion.
- Parallel Lines and Transversals
parallel lines. Draw a transversal that intersects both...
- Parallel Lines and Transversals
6 dni temu · Chapter 3 - Parallel and Perpendicular Lines. 3.3 - Proving Lines Parallel. 1. Start by copying the same angle as in Investigation 3-1, but place the copy where the alternate interior angle would be.
GOAL 1. Prove that two lines are parallel. re parallel. You can use the following postulate and theorems to p. GOAL 2 Use properties of lines are parallel. parallel lines to solve real-life problems, such as proving that prehistoric mounds are parallel in Ex. 19. Why you should learn it. n Exa.
1. If two lines are cut by a transversal so that alternate interior angles are (congruent, supplementary, complementary), then the lines are parallel. 2. If two lines are cut by a transversal so that same-side interior angles are (congruent, supplementary, complementary), then the lines are parallel. 3. If two lines are cut by a transversal so ...
Proving Lines Parallel Date_____ Period____ Find the measure of the indicated angle that makes lines u and v parallel. 1) u v? 130 ° 2) u v 128 °? 3) u v? 66 ° 4) u v 80 °? 5) u v? 6) u v? 81 ° 7) u v? 53 ° 8) u v? 58 °-1-
Geometry Unit 3 - Reasoning & Proofs w/Congruent Triangles Page 167 For # 1-3, given a ‖ b, state the postulate or theorem that justifies each conclusion. 1.
parallel lines. Draw a transversal that intersects both parallel lines. a. Find the measures of the eight angles that are formed. What do you notice? b. Adjust the parallel lines and transversal so they intersect at different angles. Repeat part (a). How do your results compare to part (a)? c. Write conjectures about each pair of angles formed ...
