Solve the problem.In a triangle, one angle is 2 times as large as another. The measure of the third angle is 140° greater than that of the smallest angle. Find the measure of each angle.
A. 10°, 20°, 150°
B. 20°, 40°, 120°
C. 15°, 30°, 135°
D. 10°, 20°, 140°
Answer: A
Mathematics
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