3 years ago

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

Mathematics

1 answer:

Margaret [11]3 years ago

3 0

Answer:

A. 39°

Step-by-step explanation:

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

90° -51° = 39°

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