$\"\"$

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The values are given by the circle F, $\"\"$ and FK = 17.

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$\"\"$ .

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Use the pythagorean theorem to find LK.

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$\"\"$ (Apply Pythagorean theorem)

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

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$\"\"$ (Evaluate powers)

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$\"\"$ (Subtract 64 from each side)

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$\"\"$ (Subtract)

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$\"\"$ (Apply square root of each side) $\"\"$

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$\"\"$

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

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$\"\"$ (Add) \ \

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

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$\"\"$ (Multiply) $\"\"$

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Since JG and KM be the chords.

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The two chords are equal lengths.

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$\"\"$

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

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$\"\"$

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The value of $\"\"$ .