Question

Write the complement of each of the following angles:

i)20°​

Answer 1

The complement of 20° is the angle that when added to 20° forms a right angle (90° ).

Answer 2

Answer:

Let complement of 20° be x

so 20° + x° = 90°

x°=90°-20°

x°=70°

so the complement of 20° is 70°.