Solve the problem. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 30° larger than each of A and B. What are the measures of the three angles?
A. A and C: 60°; B: 60°
B. A and B: 60°; C: 60°
C. A and B: 80°; C: 50°
D. A and B: 50°; C: 80°
Answer: D
Mathematics
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