Math, asked by meiji5279, 10 months ago

20 x is an acute angle and cos(20+x)=sin60 , find the value of x

Answers

Answered by meghavi08

1

cos(20+X)= sin 60°

RHS

Sin60°

cos (90-60)°

cos(30°)

hence

20+X=30

X=10

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