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Mathematics, 19.02.2021 23:30 2023apd

Select the correct answer. ∠A and ∠B are complementary angles of right triangle ABC, cos A = 0.83, and cos B = 0.55. What is sin A + sin B? A. 0.28 B. 1 C. 0.38 D. 1.38

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Select the correct answer. ∠A and ∠B are complementary angles of right triangle ABC, cos A = 0.83, a...
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