Mathematics, 09.03.2021 19:00 crystalrc3414
Based on the diagram below, which statement could be used to prove that the measure of angle 1 equals the measure of angle 2?
A. the sum of the angles in a triangle is 180°
B. ertical angles are congruent.
C. Supplementary angles sum to 180°
D. complementary angles sum to 90°
Answers: 1
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