3
Answer: CSet 5: Trigonometry (Intermediate)
Explanation
PROBLEM
Intriguingly, in a right triangle, sin(A) = 8/17 and the hypotenuse is 17. Find the opposite side.
In a right triangle, sin(A) = 8/17 and the hypotenuse is 17. Find the opposite side.
A.
6
B.
9
C.✓ Correct
8
D.
10
Detailed Explanation
[Variation 2] Choice C is the best answer. opposite = sin(A) times hypotenuse = 8/17 times 17 = 8
Why others are wrong:
A: 6 is incorrect because it does not satisfy the equation.
B: 9 is incorrect because it does not satisfy the equation.
D: 10 is incorrect because it does not satisfy the equation.