Q. 2 C3.5( 19 Votes )

# Choose the right option and justify your choice -C) A. cos 60°B. sin 60°C. tan 60°D. sin 30°

We know that,

tan 30° = 1/√3

So, using this value of tangent, we can write

And we know, tan 60° = √3

But, cos 60° = 1/2

sin 60° = √3/2

& sin 30° = 1/2

Thus, option (C) is correct.

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