The angles with measures x and 4x are complementa angles.which is the value of x

asked Jul 15, 2021 36.5k views

2 votes

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6 votes

Answer:

$\huge\boxed{x=18^o}$

Explanation:

Two angles are Complementary when they add up to 90°.

Therefore

$x+4x=90\qquad|\text{combine like terms}\\\\5x=90\qquad|\text{divide both sides by 5}\\\\(5x)/(5)=(90)/(5)\\\\\boxed{x=18}$

Alan Anderson answered Jul 22, 2021

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