The measure of an angle is 137.4°. What is the measure of its supplementary angle?

asked Mar 25, 2022 70.7k views

1 vote

by Thwd

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7 votes

Answer:

42.6 degrees

Explanation:

A supplementary angle is one that adds to the other one so the sum is 180 degrees. So 180-137.4=42.6

Chris Povirk answered Mar 30, 2022

5.8k points

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