Math, asked by Anonymous, 4 months ago

. Sin (90° – A) and cos A are: (a)Different (b)Same (c)Not related (d)None of the above

Answers

Answered by Anonymous

7

Answer: b

Explanation: By trigonometry identities.

Sin (90°-A) = cos A [comes in the first quadrant of unit circle]

Answered by divy0301

1

Answer:

(B)

sin (90-A) = Cos A

as they lie in the 1st quarter.

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