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∠A and ∠B are supplementary angles. If the measure of angle A=(3x+16) and the measure of angle B=(2x+4), then find the measure of ∠A.

A and B are supplementary angles If the measure of angle A3x16 and the measure of angle B2x4 then find the measure of A class=

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Gal20208

Answer: 112 degrees

Step-by-step explanation: Because they are supplementary, they add up to 180 degrees. So it would be 3x+16+2x+4=180. Add the variables and the constants together. 5x+20=180. Solve the equation, and x=32. Then plug x into 3x+16. The answer is 112.

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