prasannanmeethal1971 prasannanmeethal1971

02-08-2020
Mathematics

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Two angles are supplementary. Angle A is twice as large as angle B. What is the measure of each angle ?

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LazyBun LazyBun

02-08-2020

Answer: A = 120 and B = 60

Explanation:

A = 2B

And a supplementary angle = 180

We get:

A + B = 180
2B + B = 180
3B = 180
B = 60

And A = 2B = 120

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