摘要:2.如图.在正三角形ABC中.D.E分别在AC.AB上.且=.AE=BE.则有---------------------------------( ) (A)△AED∽△BED (B)△AED∽△CBD (C)△AED∽△ABD (D)△BAD∽△BCD [提示]AE=BC.AD=CD. [答案]B.
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| AD |
| AC |
| 1 |
| 3 |
| A、△AED∽△BED |
| B、△AED∽△CBD |
| C、△AED∽△ABD |
| D、△BAD∽△BCD |