\"\"

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From the diagram the end points are F \"\" and G \"\"

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The midpoint of a segment with end points \"\" is \"\"

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\"\"      (Substitute  \"\")

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\"\"               (Add: \"\")

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\"\"                     (Divide: \"\"

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So,the midpoint of the segment \"\" is \"\"\"\"

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The midpoint of the segment \"\" is \"\".