| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 已知,ABC=DCB,BD、CA分别是ABC、DCB的平分线,求证:AB=DC [几何图形的初步认识] | 2024-11-04 | 1 | jd1***837 |
| 三角形 [几何图形的初步认识] | 2024-11-03 | 1 | c18***821 |
| 直接用HL来验证不是跟快吗 [几何图形的初步认识] | 2024-11-03 | 3 | JD1***310 |
| 这道题怎么做 [几何图形的初步认识] | 2024-11-03 | 1 | JD1***883 |
| 怎么做特别急 [几何图形的初步认识] | 2024-11-03 | 1 | JD1***883 |
| 怎么做 [几何图形的初步认识] | 2024-11-03 | 1 | JD1***883 |
| 25题怎么做 求快一点解答急用 [几何图形的初步认识] | 2024-11-03 | 3 | a18***497 |
| 23题怎么做 求快一点解答,急用 [几何图形的初步认识] | 2024-11-03 | 1 | a18***497 |
| 数学 [几何图形的初步认识] | 2024-11-03 | 1 | JD1***922 |
| 那能不能延长CD? [几何图形的初步认识] | 2024-11-03 | 1 | JD1***773 |
| 能不能讲的在简单一点,听不懂 [几何图形的初步认识] | 2024-11-03 | 1 | JD1***773 |
| 18见下图 [几何图形的初步认识] | 2024-11-03 | 2 | a13***333 |
| 写以知、求证、并证明 [几何图形的初步认识] | 2024-11-03 | 1 | jda***pkd |
| (1)试说明AE=BD,(2)试说明CM=CN(3)三角形CNN是什么三角行,请说明理由 [几何图形的初步认识] | 2024-11-03 | 1 | JD1***875 |
| 题 [几何图形的初步认识] | 2024-11-03 | 1 | a18***881 |
| 如何叙述辅助 [几何图形的初步认识] | 2024-11-03 | 1 | shu***cz1 |
| 老师 解题答案步骤是啥 [几何图形的初步认识] | 2024-11-03 | 3 | JD1***167 |
| 试说明三角形ACE 全等于BCD,若AD =5,BD= 12,求DE的长 [几何图形的初步认识] | 2024-11-03 | 3 | JD1***875 |
| 不会 [几何图形的初步认识] | 2024-11-03 | 1 | jia***ngA |
| 不 [几何图形的初步认识] | 2024-11-03 | 1 | jia***ngA |

