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

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

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

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A 0^o
B 20^o
C 30^o
D 45^o
E 50^o

Correct Answer: Option D

Explanation:
From the graph; when sin x = cos x
x = 45 ⁰

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