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The length of one leg of a right triangle is 21 ft and the length of the hypotenuse is 29 ft. What is the length of the other leg?
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The length of one leg of a right triangle is 21 ft and the length of the hypotenuse is 29 ft. What is the length of the other leg?
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Feb 12, 2018
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The length of one leg of a right triangle is 21 ft and the length of the hypotenuse is 29 ft. What is the length of the other leg?
Mathematics
middle-school
Derekv
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Derekv
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Answer:b
Explanation:
Shahram Kalantari
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Feb 13, 2018
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Shahram Kalantari
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The length of the other leg is 20 ft.
a^2 x b^2 = c^2
21^2 x b^2 = 29^2
441 x b^2 = 841
b^2 = 841-441
b^2 = 400
b =
b = 20
Johan Hjalmarsson
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Feb 18, 2018
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Johan Hjalmarsson
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