6
Answer: ASet 2: Triangles (Advanced)
Explanation
PROBLEM
Recent studies show that a right triangle has one leg of length 8 and hypotenuse 17. What is the other leg?
A right triangle has one leg of length 8 and hypotenuse 17. What is the other leg?
A.✓ Correct
15
B.
14
C.
18
D.
17
Detailed Explanation
[Variation 1] Choice A is the best answer. b squared = 17 squared - 8 squared = 289 - 64 = 225. b = 15
Why others are wrong:
B: 14 is incorrect because it does not satisfy the equation.
C: 18 is incorrect because it does not satisfy the equation.
D: 17 is incorrect because it does not satisfy the equation.