Question

What are the properties of complementary, supplementary, vertical, and angles created from a transversal of parallel lines?

Accepted Answer

**complementary** angles sum to 90°.    
**supplementary** angles sum to 180°.    
**vertical** angles are congruent.    
For **transversals:**    
**corresponding** angles are congruent, **alternate interior** angles are congruent, and **alternate exterior** angles are congruent.    
All angles forming a straight line sum to 180°.

Flashcard 12 - Math Flashcard Set for the ACT

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