Physics, 20.02.2020 00:54 mahi2840

Two alternate exterior angles are formed by a transversal through two parallel lines. If one of these alternate exterior angles has an angle measure of 5x-21 , and the other angle has a measure of 2x+12 , then what is the sum of their angle measures?

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Two alternate exterior angles are formed by a transversal through two parallel lines. If one of thes...