| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 2直线只要平行就一定相似吗 [几何图形的初步认识] | 2020-11-15 | 1 | |
| 是不是 [几何图形的初步认识] | 2020-11-15 | 1 | |
| 相似三角形，动点问题，菱形矩形证明题 [几何图形的初步认识] | 2020-11-15 | 1 | |
| 急 [几何图形的初步认识] | 2020-11-15 | 3 | |
| 能不能有步驟 [几何图形的初步认识] | 2020-11-15 | 3 | |
| 证相似会和证全等那样一个几何会有好几种解 [几何图形的初步认识] | 2020-11-15 | 1 | |
| 怎么证得△ABH∽△CAH [几何图形的初步认识] | 2020-11-15 | 1 | |
| 9 ke yi ma [几何图形的初步认识] | 2020-11-15 | 2 | |
| 急 [几何图形的初步认识] | 2020-11-15 | 1 | |
| @sunjiayin老师，怎么得出该比 [几何图形的初步认识] | 2020-11-15 | 2 | |
| 怎么算的 [几何图形的初步认识] | 2020-11-15 | 1 | |
| 这种题目不用全等怎么做，谢谢 [几何图形的初步认识] | 2020-11-15 | 3 | |
| 老师我想问下这课的那个邻边，对边，斜边 [几何图形的初步认识] | 2020-11-14 | 5 | |
| 铅直高度是什么 [几何图形的初步认识] | 2020-11-14 | 1 | |
| 数学题 [几何图形的初步认识] | 2020-11-14 | 3 | |
| 为啥是dc比dp啊 [几何图形的初步认识] | 2020-11-14 | 1 | |
| 双垂图可以直接证相似吗？谢谢老师 [几何图形的初步认识] | 2020-11-14 | 1 | |
| 为什么 [几何图形的初步认识] | 2020-11-14 | 1 | |
| 用20×12＝240，在用240÷2＝ [几何图形的初步认识] | 2020-11-14 | 3 | |
| 见下图 [几何图形的初步认识] | 2020-11-13 | 3 |
