If A + B = 90°, then which of the following is correct?A. sin A = cos – McqOptions

MCQOPTIONS

1.	If A + B = 90°, then which of the following is correct?A. sin A = cos BB. sin A + cos B = 0C. sin A – cos B = 1D. sin A – cos B = 2
A.	C
B.	A
C.	B
D.	D
Answer» C. B

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