ellogan1987 ellogan1987

21-07-2017
Mathematics

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The measure of ∠A is 55° more than three times the measure of ∠B. The sum of their measures is 155°. Find m ∠A and m ∠B.

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texaschic101 texaschic101

21-07-2017

A = 3B + 55
A + B = 155

3B + 55 + B = 155
4B = 155 - 55
4B = 100
B = 100/4
B = 25 <===

A = 3B + 55
A = 3(25) + 55
A = 75 + 55
A = 130 <==

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