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°

Answer :

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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