Set 2: Trigonometry (Intermediate)

[Variation 1] **Choice A is the best answer.** sin = opposite/hypotenuse = 8/17

Explanation

Answer: A

PROBLEM

Recent studies show that 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).

8/17

✓ Correct

15/17

17/8

8/15

Detailed Explanation

[Variation 1] Choice A is the best answer. sin = opposite/hypotenuse = 8/17

Why others are wrong:

B: 15/17 is incorrect because it does not satisfy the equation.

C: 17/8 is incorrect because it does not satisfy the equation.

D: 8/15 is incorrect because it does not satisfy the equation.