Mathematics · Geometry

For a right triangle with hypotenuse 21 and one leg of length 6, which expression represents the length of the other leg, a?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

121 - 6
2√(21 - 6)
321 2 - 6 2
4√(21 2 - 6 2 )✓

Correct answer

√(21 2 - 6 2 )

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For a right triangle with hypotenuse 21 and one leg of length 6, which expression represents the length of the other leg, a?

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For a right triangle with hypotenuse 21 and one leg of length 6, which expression represents the length of the other leg, a?

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