Geometry: Proofs and Postulates - Math Plane

2. tis transversal D Reason 1. given 2. given (def. of transversal) 3. if parallel lines cut by transversal, then coresponding angles are congruent) 4. vertical angles congruent 5. substitution If L 2 = 70 and ris parallel to s, 1 10 (2 and 4 are supplementary) 70 70 70 (3 and 2 are coresponding) (3 and 5 are vertical angles) ................
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