cos 50 option is 1. sin 50
2.tan 50
3.sin 40
4.tan 40
Answers
Answered by
2
3. sin40
hope it helps you
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shivpl3456:
how]\
Answered by
1
the answer is sin40
because cosA = sin(90- A)
cos 50= sin (90-50)
=sin40
hope it helps you
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