The ratio of two supplementary angles is 2:1. The difference between these two angles is?
Answer: 120∘
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∘
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