The measure of an angle is 51°. What is the measure of its complement? A. 39° B. 49° C. 129° D. 139°

asked Feb 6, 2019 95.8k views

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5 votes

Answer:

A. 39°

Explanation:

Complementary angles total 90°. The angle of interest is ...

90° -51° = 39°

GamefanA answered Feb 11, 2019

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