SOLUTION: in triangle ABC , the measure of angle B is three times the measure of angle A, and the measure of angle C is 19 more than the measure of angle B. find the measure angle A
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Question 1170464
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in triangle ABC , the measure of angle B is three times the measure of angle A, and the measure of angle C is 19 more than the measure of angle B. find the measure angle A
Answer by
ikleyn(52786)
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A + 3A + (3A+19) = 180 degrees. A =
= 23 degrees.
ANSWER
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