3 years ago

∠A and ∠B are supplementary. m∠A = (3x + 6), m∠B = (4x + 20). Find the measure of each angle.

Mathematics

1 answer:

Brilliant_brown [7]3 years ago

5 0

Answer:

Step-by-step explanation:

3x + 6 + 4x + 20 = 180

7x + 26 = 180

7x = 154

x = 22

m<A= 3(22) + 6 = 66 + 6 = 72°

m<B = 4(22) + 20 = 88 + 20 = 108°

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