Question

cos 57 degree = sin ........ degree

Answer 1

Answer:

33.°

Cos 57° = Sin ( 90 - 57)° = Sin 33°

Answer 2

Answer:

cos57° = sin33°

Explanation:

We know that,

$\boxed {cos(90-A) = sinA}$

Here,

cos57°

= cos(90°-33°)

= sin 33°

Therefore,

cos 57° = sin 33°

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