Solve the problem.In triangle ABC, angle A is three times as large as angle C. The measure of angle B is  less than that of angle C. Find the measure of the angles.

A. 78°, 24° and 39°
B. 78°, 24° and 78°
C. 117°, 24° and 39°
D. 117°, 24° and 78°


Answer: C

Mathematics

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