$\"\"$

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The sides of the right triangle are $\"\"$ and $\"\"$ .

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The hypotenuse is $\"\"$ .

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Find $\"\"$ .

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$\"\"$ (Pythagorean theorem)

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$\"\"$ (Substitute $\"\"$ and $\"\"$ )

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$\"\"$ (Evaluate powers $\"\"$ and $\"\"$ )

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$\"\"$ (Subtract $\"\"$ from each side)

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$\"\"$ (Apply additive inverse property: $\"\"$ )

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$ (Take the square root of each side)

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$\"\"$ (Cancel square and root terms)

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$\"\"$ (Using caluculator: $\"\"$ )

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The value of $\"\"$ is $\"\"$ .

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$\"\"$

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$\"\"$ .