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Geometry Properties of Parallel Lines

Complete.
1) If 2 85, then m∠ = m∠6 = _____ and m∠7 = _____
2) If m∠8 = 83, then m∠16 = _____ and m∠10 = _____
3) If m∠9 = 105, then m∠10 = _____ and m∠16 = _____
4) If m∠15 = 96, then m∠8 = _____ and m∠1 = _____

Identify each pair of angles in exercises 5-8 as vertical, corresponding, alternate interior, or same-side interior.

5) ∠14 and ∠8 6) ∠9 and ∠13
7) ∠11 and ∠16 8) ∠1 and ∠3

9) If two parallel lines are cut by a transversal, then corresponding angles are ______.
10) If two parallel lines are cut by a transversal, then alternate interior angles are _______.
11) If two parallel lines are cut by a transversal, then same-side interior angles are ________.