2 years ago

Angles A and B are complementary. If mA is 13°, what is the measure of B? A. 167° B. 347° C. 13° D. 77°

Mathematics

1 answer:

Marta_Voda [28]2 years ago

7 0

Answer:

Step-by-step explanation:

complementary sums until 90 degrees

90-13=77

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