| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 如图在四边形ABCD中,点E是线段AD [几何图形的初步认识] | 2020-10-29 | 4 | ******864214129099 |
| 老师,这个角如何表示? [几何图形的初步认识] | 2020-10-29 | 1 | ******2061 |
| ∠ACB=90°.∠A=22.5°CE [几何图形的初步认识] | 2020-10-29 | 1 | ******5 |
| 若点P在y轴上,且PA+PB的值最小,求 [几何图形的初步认识] | 2020-10-28 | 3 | ******316294366672 |
| 可以发一下解题过程吗? [几何图形的初步认识] | 2020-10-28 | 1 | ******059616061601 |
| 从这里连起来可以解这道题吗? [几何图形的初步认识] | 2020-10-28 | 1 | ******61215 |
| 不会 [几何图形的初步认识] | 2020-10-28 | 1 | ******096972 |
| 不会 [几何图形的初步认识] | 2020-10-28 | 1 | ******096972 |
| 不会 [几何图形的初步认识] | 2020-10-28 | 1 | ******096972 |
| 写成同为角相等,两直线平行,可以吗? [几何图形的初步认识] | 2020-10-28 | 1 | ******jf |
| 快点快点谢谢 [几何图形的初步认识] | 2020-10-28 | 1 | ******876608434573 |
| 快点快点谢谢 [几何图形的初步认识] | 2020-10-28 | 1 | ******876608434573 |
| 快点谢谢 [几何图形的初步认识] | 2020-10-28 | 1 | ******876608434573 |
| 不是4X吗 [几何图形的初步认识] | 2020-10-28 | 1 | ******398725854871 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | ******675678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 3 | ******675678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | ******675678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | ******675678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | ******675678 |
| 如图,已知三角形ABC中,角C=30度 [几何图形的初步认识] | 2020-10-28 | 1 | ******094298930783 |

