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In ΔABC, BC = 13, CA = 20 and AB = 19. Which statement about the angles of ΔABC must be true?

m∠B > m∠A > m∠C
m∠C > m∠B > m∠A
m∠A > m∠B > m∠C
m∠C > m∠A > m∠B
m∠B > m∠C > m∠A
m∠A > m∠C > m∠B​

User Blau
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1 Answer

4 votes

Answer:

m∠B > m∠C > m∠A

Explanation:

The angle opposite the largest side in a triangle is the largest, and the angle opposite the shortest side is the smallest.

User Muhqu
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7.3k points