Math, asked by StarTbia, 1 year ago

cos40°= sin.....° ,Fill in the blank.

Answers

Answered by mysticd

********************************
We know that ,

Cos x = sin( 90 - x )

*********************************

Now ,

cos 40° = Sin ( 90 - 40 )

=> cos 40° = Sin 50°

••••

Answered by sunchand

Answer:

cos 40°=sin 50°

Step-by-step explanation:

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