Question

1. Aangle is equal to five times its supplement. Find
the measure of the angle.
(CBSE 2017)

Answer 1

Step-by-step explanation:

Given,

An angle is 5 times its supplement

Let the angle be a and its supplement be b

Then, a=5b

As, a and b are supplementary

a+b=180

According to question,

a+b=180

a+b=5b+b=6b=180

6b=180 

b=30

a=5b

a=5x30

a=150

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