| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 可不可以用反证法 [几何图形的初步认识] | 2020-12-19 | 6 | JD1***406 |
| 数学 [几何图形的初步认识] | 2020-12-19 | 1 | d18***536 |
| 数学 [几何图形的初步认识] | 2020-12-19 | 1 | d18***536 |
| 没弄懂。 [几何图形的初步认识] | 2020-12-17 | 1 | wjj***987 |
| 老师， [几何图形的初步认识] | 2020-12-17 | 3 | JD1***615 |
| 老师 [几何图形的初步认识] | 2020-12-17 | 3 | JD1***615 |
| 快 [几何图形的初步认识] | 2020-12-17 | 1 | JD1***907 |
| 快 [几何图形的初步认识] | 2020-12-17 | 3 | JD1***907 |
| 快 [几何图形的初步认识] | 2020-12-17 | 1 | JD1***907 |
| 快 [几何图形的初步认识] | 2020-12-17 | 3 | JD1***907 |
| 对于四面体ABCD，若AB与CD垂直， [几何图形的初步认识] | 2020-12-16 | 1 | edp*** |
| 请见下图 [几何图形的初步认识] | 2020-12-16 | 1 | JD1***274 |
| 快 [几何图形的初步认识] | 2020-12-16 | 1 | JD1***907 |
| 求角A度数 图中三个三角形全等 [几何图形的初步认识] | 2020-12-16 | 5 | JD1***469 |
| 听不懂 [几何图形的初步认识] | 2020-12-16 | 1 | dxb***824 |
| ∠2与∠4相等 [几何图形的初步认识] | 2020-12-16 | 1 | hao***ran |
| 这道题的完整详细解题步骤（过程）谢谢 [几何图形的初步认识] | 2020-12-15 | 3 | czx*** |
| 老师 [几何图形的初步认识] | 2020-12-15 | 3 | JD1***615 |
| 完整步骤 [几何图形的初步认识] | 2020-12-15 | 1 | fjr*** |
| 老师，可以用公式啊？为什么要那么麻烦 [几何图形的初步认识] | 2020-12-15 | 1 | JD1***952 |
