Chakiyah N.
asked • 02/17/19in the triangle ABC, the measure of angle B is 7 more than three times the measure of angle A. The measure of angle C is 38 more than the measure of angle A. Find The Measure Of Each Angle
Patrick B. answered • 02/17/19
Math and computer tutor/teacher
B = 7 + 3A
C = A+38
A + B + C = 180
A + (3A + 7) + (A+38) = 180
5A + 45 = 180
5A = 135
A = 27
B= 3(27)+7 = 81 +7 = 88
C = 27 + 38 = 65
27 +88 + 65 = 180
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