Sec. 3.2: Use Parallel Lines and Transversals. Find the measure of all numbered angles above and then make a conjecture about the other three special. - презентация

1 Sec. 3.2: Use Parallel Lines and Transversals

2 Find the measure of all numbered angles above and then make a conjecture about the other three special angle pairs: alternate interior angles, alternate exterior angle, and consecutive interior angles. What is necessary for your conjectures to be true?

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4 Prove the Alternate Interior Angle Theorem 1.p ||q1.Given Corr. Post Vert. s are Trans. Prop.

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7 Example 1.p ||q, Given Alt. Int. Thm Trans. Prop.

8 Example 1

9 Your Turn