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bazaltina [42]
3 years ago
15

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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