Question

The measure of an angle is 126.6 what is the measure of its supplementary angle

Answer 1

The answer is 53.4°

Explanation:

Let the measure of its supplementary angle be x

Since they are supplementary , it means that the sum of their angles add up to 180°.

To find x add up subtract 126.6 from 180

We have

x = 180 - 126.6

We have the final answer as

53.4°

Hope this helps you