If the complement of an angle is 69° the angle will be of ________?

1 Answer
Mar 11, 2018

21°

Explanation:

When the sum of two angles is 90°, we say they are complementary.

Let the angle we need to find be x.

It is given that
x+69°=90°

x=90°-69°

color (indigo)(x=21°)