7
Answer: ASet 5: Triangles (Intermediate)
Explanation
PROBLEM
Recent studies show that a right triangle has legs of length 7 and 24. What is the length of the hypotenuse?
A right triangle has legs of length 7 and 24. What is the length of the hypotenuse?
A.✓ Correct
25
B.
24
C.
23
D.
28
Detailed Explanation
[Variation 1] Choice A is the best answer. c squared = 7 squared + 24 squared = 49 + 576 = 625. c = 25
Why others are wrong:
B: 24 is incorrect because it does not satisfy the equation.
C: 23 is incorrect because it does not satisfy the equation.
D: 28 is incorrect because it does not satisfy the equation.