| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 怎么知道他是一个直角梯形 [几何图形的初步认识] | 2021-05-31 | 1 | cfk*** |
| 老师,一组对边相等,一组对角相等的四边 [几何图形的初步认识] | 2021-05-31 | 1 | bdn*** |
| 图片 [几何图形的初步认识] | 2021-05-31 | 1 | acx*** |
| 专题中位线 [几何图形的初步认识] | 2021-05-31 | 1 | acx*** |
| 初二数学 [几何图形的初步认识] | 2021-05-31 | 1 | ijl*** |
| 老师,这个能帮我画个勾股图,解释一下原 [几何图形的初步认识] | 2021-05-31 | 1 | dir*** |
| 数学第3题 [几何图形的初步认识] | 2021-05-30 | 1 | JD1***824 |
| 2题 [几何图形的初步认识] | 2021-05-30 | 3 | zyq***607 |
| 4题 [几何图形的初步认识] | 2021-05-30 | 1 | zyq***607 |
| 11题 [几何图形的初步认识] | 2021-05-30 | 1 | zyq***607 |
| 能不能把这个题的详解发给我,谢谢! [几何图形的初步认识] | 2021-05-30 | 1 | lzz***132 |
| 为什么直角三角形的中线是斜边长的一半 [几何图形的初步认识] | 2021-05-30 | 1 | JD1***439 |
| 证明题 [几何图形的初步认识] | 2021-05-30 | 1 | l15***867 |
| 答案 [几何图形的初步认识] | 2021-05-30 | 1 | l19***109 |
| 答案 [几何图形的初步认识] | 2021-05-30 | 1 | l19***109 |
| 答案 [几何图形的初步认识] | 2021-05-30 | 1 | l19***109 |
| 第23题 [几何图形的初步认识] | 2021-05-30 | 1 | JD1***911 |
| 为什么因为AB平行CD,AB=CD..∠ [几何图形的初步认识] | 2021-05-30 | 1 | JD1***670 |
| 老师SAS如何证明全等 [几何图形的初步认识] | 2021-05-29 | 1 | mah*** |
| 平行四边形 [几何图形的初步认识] | 2021-05-29 | 1 | act*** |

