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 angle pairs: alternate interior angles, alternate exterior angle, and consecutive interior angles. What is necessary for your conjectures to be true?
Prove the Alternate Interior Angle Theorem 1.p ||q1.Given Corr. Post Vert. s are Trans. Prop.
Example 1.p ||q, Given Alt. Int. Thm Trans. Prop.
Example 1
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