Question

If the complement of an angle is equal to supplement of 4 times the angle, then the measure of the angle is:
(a) 120° (b) 60° (c) 90° (d) 30°

Please give answer WITH EXPLANATION.

Answer 1

b 60⁰

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Answer 2

Answer:

your answer is 30 degrees

Step-by-step explanation: Let the angle be x

its complement is 90-x

supplement of 4 times the angle is : 180-4x

according to the question

90-x=180-4x

4x-x=90(transferring on both sides)

3x=90

x=90/3

x=30

hope it helps