Select Board & Class


Introduction To Trigonometry

Question 2:

Choose the correct option and justify your choice.


(A). sin60°

(B). cos60°

(C). tan60°

(D). sin30°


(A). tan90°

(B). 1

(C). sin45°

(D). 0

(iii) sin2A = 2sinA is true when A =

(A). 0°

(B). 30°

(C). 45°

(D). 60°


(A). cos60°

(B). sin60°

(C). tan60°

(D). sin30°



Out of the given alternatives, only

Hence, (A) is correct.


Hence, (D) is correct....

To view the solution to this question please

What are you looking for?