Download Parallel Lines and Transversals

Geometry Unit 3, Parallel Lines
Notes 3-2, Parallel Lines & Transversals
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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 = _________
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