| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 数学 [几何图形的初步认识] | 2020-12-23 | 3 | ******943695 |
| 如图，已知点E在BD上，AE⊥CE，且E [几何图形的初步认识] | 2020-12-23 | 1 | ******wk |
| 如图，AD//BE，∠1=∠2. 求证 [几何图形的初步认识] | 2020-12-23 | 1 | ******wk |
| 怎么求得 [几何图形的初步认识] | 2020-12-23 | 3 | ******l18363571396 |
| 老师，求这题的步骤，西说原因。。 [几何图形的初步认识] | 2020-12-23 | 1 | ******ng |
| 怎么求得 [几何图形的初步认识] | 2020-12-23 | 3 | ******l18363571396 |
| 如果不是正多边形呢？ [几何图形的初步认识] | 2020-12-23 | 1 | ******ng |
| 看看 [几何图形的初步认识] | 2020-12-23 | 1 | ******xj |
| 看看 [几何图形的初步认识] | 2020-12-23 | 4 | ******xj |
| 所有方法 [几何图形的初步认识] | 2020-12-22 | 1 | ******ur |
| 步骤 [几何图形的初步认识] | 2020-12-22 | 1 | ******ur |
| 老师 [几何图形的初步认识] | 2020-12-22 | 1 | ******437060509615 |
| 18题不会做 [几何图形的初步认识] | 2020-12-22 | 1 | ******292890778024 |
| 老师，正中间点个点是哈意思，yun'g' [几何图形的初步认识] | 2020-12-22 | 1 | ******ng |
| 数学题 [几何图形的初步认识] | 2020-12-22 | 1 | ******345678 |
| 数学 [几何图形的初步认识] | 2020-12-21 | 1 | ******s |
| 平行四边形BHAE不应该是BHEA嘛？ [几何图形的初步认识] | 2020-12-21 | 1 | ******u2006 |
| 谢谢老师 [几何图形的初步认识] | 2020-12-21 | 1 | ******793053160469 |
| 在∆ABC中，AB=AC，BC=BD [几何图形的初步认识] | 2020-12-21 | 3 | ******iu |
| 五边形面积公式是什么？ [几何图形的初步认识] | 2020-12-21 | 1 | ******2061 |
