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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?

User Derekv
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2 Answers

4 votes

Answer:b

Explanation:

User Shahram Kalantari
by
8.0k points
5 votes
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 =
√(400)
b = 20
User Johan Hjalmarsson
by
8.2k points

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