| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 为什么y=-x时横纵坐标互为相反数 [几何图形的初步认识] | 2020-11-08 | 1 | zr0123 |
| 望老师语音讲一下 [几何图形的初步认识] | 2020-11-08 | 1 | ******gi |
| 老师，有些题要做辅助线却想不到怎么办？ [几何图形的初步认识] | 2020-11-08 | 1 | ******ajia123good |
| 老师，为什么CD是x，AD是根号三x [几何图形的初步认识] | 2020-11-08 | 1 | ******116904 |
| 老师说了，O是三角形ABC的内心，就可 [几何图形的初步认识] | 2020-11-08 | 1 | ******996510110610 |
| 见图 [几何图形的初步认识] | 2020-11-08 | 1 | ******sa |
| 切线 [几何图形的初步认识] | 2020-11-08 | 1 | ******35039282 |
| 如图 [几何图形的初步认识] | 2020-11-08 | 1 | jabzlx |
| 如图 [几何图形的初步认识] | 2020-11-08 | 1 | jabzlx |
| 什么是倍长中线 [几何图形的初步认识] | 2020-11-08 | 1 | ******9980358 |
| 求解 [几何图形的初步认识] | 2020-11-08 | 1 | ******12 |
| 求解 [几何图形的初步认识] | 2020-11-08 | 1 | ******12 |
| 望老师语音讲一下 [几何图形的初步认识] | 2020-11-08 | 1 | ******gi |
| 望老师语音讲一下 [几何图形的初步认识] | 2020-11-08 | 1 | ******gi |
| 望老师语音讲一下 [几何图形的初步认识] | 2020-11-08 | 3 | ******gi |
| 望老师语音讲一下 [几何图形的初步认识] | 2020-11-08 | 1 | ******gi |
| 数学 [几何图形的初步认识] | 2020-11-08 | 3 | ******053133779402 |
| 怎样放 [几何图形的初步认识] | 2020-11-08 | 3 | plmzp |
| 数学 [几何图形的初步认识] | 2020-11-08 | 1 | ******ywh |
| 那我怎么知道它是在哪侧 [几何图形的初步认识] | 2020-11-08 | 3 | ******739093646248 |
