\u5982\u56fe\uff0c\u5728\u4e09\u89d2\u5f62ABC\u4e2d\uff0c\u2220C=90\u00b0\uff0cAC=6cm\uff0cBC=8cm\uff0cAB=10cm\u3002\u70b9B\u5230\u76f4\u7ebfAC\u7684\u8ddd\u79bb\u662f\uff08 8cm\uff09\uff0cA\uff0cB\u4e24\u70b9\u7684\u8ddd\u79bb\u662f(10cm)

\u6709\u7591\u95ee\uff0c\u8bf7\u8ffd\u95ee\uff1b\u82e5\u6ee1\u610f\uff0c\u8bf7\u91c7\u7eb3\uff0c\u8c22\u8c22\uff01

\u89e3\uff1a\u8fc7B\u70b9\u4f5cAC\u7684\u5782\u7ebf\uff0c\u5782\u8db3\u4e3aD\uff0c\u7531\u201c\u9762\u79ef\u6cd5\u201d\u53ef\u77e5\uff0cBD\u00d7AC=AB\u00d7BC\uff0c\u5373BD\u00d710=8\u00d76\uff0c\u2234BD=4.8\uff0c\u5373\u70b9B\u5230AC\u7684\u8ddd\u79bb\u662f4.8\uff0e\u6545\u586b4.8\uff0e

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