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Using the above graph, if 10o < x < 60

Using the above graph, if 10o < x < 60o, what is the value of x for which sin x = cos x?

Using the above graph, if 10o < x < 60o, what is the value of x for which sin x = cos x?

A.

0o

B.

20o

C.

30o

D.

45o

E.

50o

View answer & explanation

Correct answer is D

From the graph; when sin x = cos x

x = 45o

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