Set 2: Triangles (Intermediate)

[Variation 1] **Choice A is the best answer.** c squared = 5 squared + 12 squared = 25 + 144 = 169. c = 13

Explanation

Answer: A

PROBLEM

Recent studies show that a right triangle has legs of length 5 and 12. What is the length of the hypotenuse?

A right triangle has legs of length 5 and 12. What is the length of the hypotenuse?

✓ Correct

Detailed Explanation

[Variation 1] Choice A is the best answer. c squared = 5 squared + 12 squared = 25 + 144 = 169. c = 13

Why others are wrong:

B: 16 is incorrect because it does not satisfy the equation.

C: 15 is incorrect because it does not satisfy the equation.

D: 11 is incorrect because it does not satisfy the equation.