Math, asked by ahmadfiroj9994, 9 months ago

यदि A + B = 90° तो cos A बराबर होगा?

Answers

Answered by Anonymous

5

Step-by-step explanation:

Cos A = Cos (90°-B) = SinB

Answered by Anonymous

4

If

A + B = 90°

then

cos A = cos (90° - B) = sin B

hope it helps...

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