Respuesta :

Answer:

Let the angle be x

. Then it's complement = (4x)

.

We know that if the sum of two angles is equal to 90

then the angles are said to be complementary.

Step-by-step explanation:

4x+x=90°

5x=90°

x=90°/5

x=18

4×18=72°

This is the complete solution!

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