1 Answer

Ian A McElhenny · Answer 1 · 2021-07-27T14:34:50+0000

Answer:

m<A=76

m<BCD=105

Explanation:

in a triangle, all of the angles add up to 180. so m<a=76 degrees

BCA and BCD are supplementary angles which means they add up to 180, so m<BCD=105 degrees

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