Mathematics, 17.02.2021 17:50 jamarhroul
Nadia was asked to show that the sine of an angle and the cosine of its complement are equal. She found sin(57°) and cos(33°).
Which expression below represents both sin(57°) and cos(33°)?
A. 7/x
B. 15/x
C. x/7
D. 15/7
E. x/15
F. 7/15
Answers: 2
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Nadia was asked to show that the sine of an angle and the cosine of its complement are equal. She fo...
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