如图.(1)AB=AC+______=AD+______=______+CD+______;(2)AC=______-CD=AB-______-______;(3)AD+BC=AB+______.(4

题目简介

如图.(1)AB=AC+______=AD+______=______+CD+______;(2)AC=______-CD=AB-______-______;(3)AD+BC=AB+______.(4

题目详情

如图.
(1)AB=AC+______=AD+______=______+CD+______;
(2)AC=______-CD=AB-______-______;
(3)AD+BC=AB+______.
(4)若AC=BD,则______=______.
题型:解答题难度:中档来源:不详

答案

(1)AB=AC+CB=AD+BD=AC+CD+BD;

(2)AC=AD-CD=AB-CD-BD;

(3)AD+BC=AB+CD;

(4)若AC=BD,则AC+CD=BD+CD,
即AD=BC.

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