\"\"

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a.

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Find the distance between the two jet.

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The points are \"\" and \"\".

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The distance between the points \"\" and \"\" is \"\".

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Let the points are \"\" and \"\".

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Distance between the points is \"\".

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\"\"

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Therefore, the distance between the two jets is \"\".

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\"\"

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b.

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Find the mid point of two jets.

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The mid point \"\" of \"\" is \"\".

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Mid point \"\".

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\"\"

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\"\"

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a.

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The distance between the two jets is \"\".

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b.

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\"\".