| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 老师，直接这两个角他不香么？ [几何图形的初步认识] | 2021-10-04 | 1 | |
| 老师，我可不可以这样算：把另外两个角标为 [几何图形的初步认识] | 2021-10-04 | 1 | |
| 全等三角形 [几何图形的初步认识] | 2021-10-04 | 1 | |
| 小玲在测量如图所示的四边形，Abcd时 [几何图形的初步认识] | 2021-10-04 | 1 | |
| 直接证全等它不香吗。 [几何图形的初步认识] | 2021-10-04 | 1 | |
| 可不可以用两条对角线共线，BOD共线？ [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，CD⊥AB于点D，DE∥BC交AC [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，AB=AC，∠BAC=90°，B [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，在△ABC中，∠ABC，∠ACB [几何图形的初步认识] | 2021-10-03 | 1 | |
| 老师请问，若n边形的一个顶点有2m条对角 [几何图形的初步认识] | 2021-10-03 | 3 | |
| 如图，△ABD全等于△CBD，若∠A= [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，已知△ABC，△ADE均为等边三 [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，在△ABC中，点D、E分别是AB [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，在△ABC中，边AB、AC的垂直 [几何图形的初步认识] | 2021-10-03 | 1 | |
| 已知AD，AE分别是△ADC和△ABC的 [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，△ABC≌△ADE，∠DAC=70 [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，在△ABC中，∠BAC=90°， [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图，在△ABC中，AB=AC，D为B [几何图形的初步认识] | 2021-10-03 | 1 | |
| 如图 [几何图形的初步认识] | 2021-10-03 | 1 | |
| 老师，看下面 [几何图形的初步认识] | 2021-10-03 | 3 |
