| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 除了面积之比,还可以用其他方法吗? [几何图形的初步认识] | 2021-11-27 | 1 | hnd*** |
| 如图 [几何图形的初步认识] | 2021-11-27 | 1 | acs*** |
| 如图,已知△ABC中,∠ACB=90° [几何图形的初步认识] | 2021-11-26 | 1 | zxz*** |
| 如图,在△ABC中,∠ABC的平分线与 [几何图形的初步认识] | 2021-11-26 | 1 | zxz*** |
| 如图,已知点D,E分别在AC,AB上, [几何图形的初步认识] | 2021-11-26 | 1 | zxz*** |
| 怎么做 [几何图形的初步认识] | 2021-11-26 | 3 | JD1***696 |
| 老师这道题可不可以N做对称点?然后再连 [几何图形的初步认识] | 2021-11-25 | 1 | gic*** |
| 老师,不会,急 [几何图形的初步认识] | 2021-11-25 | 1 | JD1***902 |
| 老师,急 [几何图形的初步认识] | 2021-11-25 | 1 | JD1***902 |
| 尺规作图,求快,明天考试 [几何图形的初步认识] | 2021-11-25 | 6 | z15***613 |
| 老师两组对角分别相等的四边形是平行四边 [几何图形的初步认识] | 2021-11-25 | 5 | slx*** |
| 那个是上底和下底 [几何图形的初步认识] | 2021-11-23 | 3 | JD1***761 |
| 老师角DAB和角EBA是内错角吗 [几何图形的初步认识] | 2021-11-22 | 1 | sdl*** |
| 每种数学模型的解法 [几何图形的初步认识] | 2021-11-21 | 1 | JD1***219 |
| 如图 [几何图形的初步认识] | 2021-11-21 | 1 | JD1***642 |
| 怎么做 [几何图形的初步认识] | 2021-11-21 | 5 | JD1***511 |
| 等腰三角形 [几何图形的初步认识] | 2021-11-21 | 6 | JD1***898 |
| Rt三角形是什么意思? [几何图形的初步认识] | 2021-11-21 | 1 | sdl*** |
| (急!)请老师帮助我解析一道数学题中(2)② [几何图形的初步认识] | 2021-11-21 | 6 | fiy*** |
| 谢谢 [几何图形的初步认识] | 2021-11-21 | 1 | JD1***633 |

