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In a right triangle the hypotenuse has length 13 and one... | QuestionStock

Representative image for question: In a right triangle the hypotenuse has length 13 and one leg has length 5. What is the length of the other leg?

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Mathematics

In a right triangle the hypotenuse has length 13 and one leg has length 5. What is the length of the other leg?

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In a right triangle the hypotenuse has length 13 and one leg has length 5. What is the length of the other leg?

Options:

10
12
11
14

Correct answer: 12

Explanation: By the Pythagorean theorem the other leg equals sqrt(13^2 − 5^2) = sqrt(169 − 25) = sqrt(144) = 12; note 13^2 = 169.

Created 2026-03-10T18:10:02.242Z. Updated 2026-03-10T18:10:02.242Z.