Question

sin 50${}^{\circ }$ - sin 70${}^{\circ }$ + sin 10${}^{\circ }$ is equal to

• A. 1
• B. 0
• C. $\frac{1}{2}$
• D. 2

Answer 1

Answer: (C)

Correct answer is (c) $\frac{1}{2}$