7

Set 5: Trigonometry (Intermediate)

Explanation

Answer: B

PROBLEM

In a right triangle, sin(A) = 6/10 and the hypotenuse is 10. Find the opposite side.

In a right triangle, sin(A) = 6/10 and the hypotenuse is 10. Find the opposite side.

A.

4

B.

6

✓ Correct
C.

8

D.

5

Detailed Explanation

Choice B is the best answer. opposite = sin(A) times hypotenuse = 6/10 times 10 = 6

Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
C: 8 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.