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The ratio of two supplementary angles is 2:1. The difference between these two angles is?

The ratio of two supplementary angles is 2:1. The difference between these two angles is?

Explanation

Let two angles be x and 2x

Given that, angles are supplementary

∴x+2x=180o

 ⇒3x=180

⇒x= 3

180o

 ⇒x=60 o

 Therefore, bigger angle is 2x=120∘