2
Answer: DSet 5: Triangles (Intermediate)
Explanation
PROBLEM
Intriguingly, a right triangle has legs of length 6 and 8. What is the length of the hypotenuse?
A right triangle has legs of length 6 and 8. What is the length of the hypotenuse?
A.
13
B.
11
C.
7
D.✓ Correct
10
Detailed Explanation
[Variation 2] Choice D is the best answer. c squared = 6 squared + 8 squared = 36 + 64 = 100. c = 10
Why others are wrong:
A: 13 is incorrect because it does not satisfy the equation.
B: 11 is incorrect because it does not satisfy the equation.
C: 7 is incorrect because it does not satisfy the equation.