• △ABC中,AD⊥BC于D,且BD=CD,若AB=3,则AC= .试题及答案-填空题-云返教育

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      △ABC中,AD⊥BC于D,且BD=CD,若AB=3,则AC=         

      试题解答


      3
      解:∵AD⊥BC于D,且BD=CD,AD=AD,
      ∴△ABD≌△ACD,
      ∴AB=AC=3.
      故填3.
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