Question

7. Find the angle which is five times its supplement
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Answer 1

Step-by-step explanation:

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Answer 2

ANSWER

Given,

An angle is 5 times its supplement

 

Let the angle be a and its supplement be b

Then, a=5b........(1)

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=5⋅30∘

⇒a=150∘