4
Answer: DSet 4: Trigonometry (Intermediate)
Explanation
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.✓ Correct
8/17
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.