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Geometry Unit 3, Parallel Lines Notes 3-2, Parallel Lines & Transversals Nane______________________ Date__________ Period_______ Parallel Lines and Transversals Parallel Lines Conjecture - Corresponding Angles Conjecture: If 2 parallel lines are cut by a transversal, then Same-Side Interior Angles Conjecture: Same-Side Exterior Angles Conjecture: Alternate Interior Angles Conjecture: Alternate Exterior Angles Conjecture: Geometry Parallel Lines & Transversals Examples (treat each example independently) 1) If m 1 = 58°, find m 5. 2) If m 8 = 106°, find m 2. 3) If m 1 = 67°, find m 6. 4) If m 1 = 3x + 7 and m 5 = 4x – 10, find m 1. 5) If m 1 = 47°, find the measures of all other angles. m 2 = _________ m 6 = _________ m 3 = _________ m 7 = _________ m 4 = _________ m 8 = _________ m 5 = _________ 2