Question

Q in Attachment !

class -11th

Maths !!

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If u don't know the solution ,


then ,

just tell me the values of


" cos 20° , cos 40° and cos 80° "

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Answer 1

Answer:

$\cos(20) = 0.9396929 \\ \cos(40) = 0.7660444 \\ \cos(80) = 0.1736481$

hope this will help you ♥️♥️♥️♥️♥️♥️