Question

what is the measure of the complementary
angle of 51°​

Answer 1

Answer:

Two angles are called complementary when their measures add to 90 degrees.

let complementary angle of 51⁰ is x.

So, 51⁰+x=90⁰

=> x=39⁰

Hence Complementary angle of 51⁰ is 39⁰.

Answer 2

Answer:

The complement of x =51° is 90° - x = 90° - 51° = 39°

Hope it helps u

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