4

Set 4: Trigonometry (Intermediate)

Explanation

Answer: D

PROBLEM

Intriguingly, in a right triangle, the opposite side is 8, adjacent side is 15, and hypotenuse is 17. Find sin(angle).

In a right triangle, the opposite side is 8, adjacent side is 15, and hypotenuse is 17. Find sin(angle).

A.

17/8

B.

8/15

C.

15/17

D.

8/17

✓ Correct

Detailed Explanation

[Variation 2] Choice D is the best answer. sin = opposite/hypotenuse = 8/17

Why others are wrong:
A: 17/8 is incorrect because it does not satisfy the equation.
B: 8/15 is incorrect because it does not satisfy the equation.
C: 15/17 is incorrect because it does not satisfy the equation.