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21 June, 02:09

Triangle ABC has AB=5, BC=7, and AC=9. D is on AC with BD=5. Find the length of DC

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  1. 21 June, 03:16
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    DC = 4.5

    Step-by-step explanation:

    Since DC is on AC it is a segment bisector.

    This divides AC exactly in half.

    AC = 9 / 2 = 4.5

    DC = 4.5
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