Mathematics, 20.10.2019 21:10, astigall4272

Which statement justifies why ∠ebc measures 90°? given: angles abd and dbc are complementary a linear pair is two adjacent, supplementary angles. the sum of the measures of complementary angles is 90 degrees. if two angles are vertical angles, then they are congruent. alternate interior angles are congruent.

geometry! !

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Which statement justifies why ∠ebc measures 90°? given: angles abd and dbc are complementary a lin...