What is the measure of a?

asked Apr 16, 2021 100k views

0 votes

by MobX

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3 votes

Answer:

a=129

Explanation:

the angles are complementary which is is 180

51+a=180

a=180-51

a=129

Gliemezis answered Apr 18, 2021

5.3k points

1 vote

The answer is 129 because the opposite corners of a quadrilateral has to equal 180°

Kendrick Li answered Apr 22, 2021

5.1k points

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