Question

If sin 42° = x, then cos 48° = ?
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Answer 1

Answer:

Aswer is X

Step-by-step explanation:

Because, cos 48° = cos (90° – 42°) = sin 42° = x

Answer 2

Answer:

Answer is X.

Step-by-step explanation:

Because , cos 48° = cos ( 90°-42°) = sin 42° = x

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