babybear1026 babybear1026

14-05-2017
Mathematics

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The hypotenuse of a right triangle is 89 meters long. One leg of the triangle is 39 meters long. What is the length of the other leg of the right triangle?

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Kit25kat Kit25kat

14-05-2017

a²+b²=c²
39²+b²=89²
1521+b²=7921
subtract 1521 from both sides
b²=6400
so then you square both sides
√6400
80

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