17 July, 12:19
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.
17 July, 12:30
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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» 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.