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The shorter leg of a right triangle is 8 Inches than the longer leg. They hypotenuse is 8 inches longer than the long leg. Find the side lengths of the triangle.

1 Answer

4 votes

Answer:
24, 32, 40\ in.

Explanation:

Given

The shorter side is 8 inches shorter than the long side.

The hypotenuse is 8 inches longer than the long side.

Suppose the length of the long side is x

Short side is
x-8

hypotenuse is
x+8

using Pythagoras theorem


\Rightarrow \left( x-8\right)^2+\left( x\right)^2=\left( x+8\right)^2\\\Rightarrow x^2+64-16x+x^2=x^2+64+16x\\\Rightarrow x^2-32x=0\\\Rightarrow x\left( x-32\right)=0\\\Rightarrow x=0\ \text{or}\ 32

Neglecting 0 as length cannot be zero

Shorter side is
32-8=24\ in.

long side
x=32\ in.

hypotenuse
32+8=40\ in.

User DontGoPlastic
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