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Mathematics, 18.06.2021 23:30 frank2010

Given right triangle ABC, which of the following statements must be true? Check all that apply.
B
0 A. Cos A = sin C
B. sin A = cos(90°-C)
O C. sin A = cos(90° - A)
O D. ZA and ZC are supplementary

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Given right triangle ABC, which of the following statements must be true? Check all that apply.
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