摘要:如图.在△ABC中.点D.E.F分别在AC.AB.BC边上.且四边形CDEF是正方形.AC=3.BC=2.求△ADE.△EFB.△ACB的周长之比和面积之比.
网址:http://m.1010jiajiao.com/timu3_id_723361[举报]
| 1 |
| 2 |
| A、①、②、③ |
| B、②、③、④ |
| C、①、③、⑤ |
| D、①、②、⑤ |
网址:http://m.1010jiajiao.com/timu3_id_723361[举报]
| 1 |
| 2 |
| A、①、②、③ |
| B、②、③、④ |
| C、①、③、⑤ |
| D、①、②、⑤ |