1.

Q2 \( \sin 2 B=2 \sin B \) is true when \( B \) is equal to(a) \( 90^{\circ} \)(b) \( 60^{\circ} \)(c) \( 30^{\circ} \)(d) \( 0^{\circ} \)

Answer»

sin 90°=1

sin30°=1/2

sin 60°=√3/2

sin 0°=0



Discussion

No Comment Found

Related InterviewSolutions