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sin A = 1/2 and cos B = 1/2 , then the value of (A+B) is

A30°

B90°

C45°

D60°

Answer:

B. 90°

Read Explanation:

sinA = 1/2 A= 30 cosB = 1/2 B= 60 A+B= 30 + 60 = 90°


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