Two angles are complementary. One of the angles has a measure of 20°. What is the measure of the other angle?

asked Oct 21, 2023 14.6k views

19 votes

Two angles are complementary.

One of the angles has a measure of 20°.
What is the measure of the other angle?

by Kostr

4.9k points

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9 votes

Since a right angle is 90°, all you have to do is subtract 20° from 90° and you get 70°.

The answer is 70°

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