Question

Parallel lines s and t are cut by a transversal, r.

(image)

A) If the measure of angle 7 is 52°, what is the measure of angle 1? ____________


B) If the measure of angle 8 is 112°, what is the measure of angle 3? ___________

help!
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Answer 1

a the answer for angle 1 is also 52

b the answer for angle 3 is 180- 112= 68