| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 老师,把这道题的过程发一下 [几何图形的初步认识] | 2021-10-10 | 1 | JD1***857 |
| 21题 [几何图形的初步认识] | 2021-10-10 | 1 | JD1***027 |
| 老师,最后答案a加c减b可以吗? [几何图形的初步认识] | 2021-10-10 | 1 | JD1***783 |
| 为什么? [几何图形的初步认识] | 2021-10-10 | 1 | JD1***927 |
| 老师,轴对称的性质是什么? [几何图形的初步认识] | 2021-10-10 | 1 | JD1***239 |
| 老师三角形acb可以写成Rt三角形ac [几何图形的初步认识] | 2021-10-10 | 1 | JD1***783 |
| 像这样用外角和做 [几何图形的初步认识] | 2021-10-10 | 1 | JD1***840 |
| 老师,这道题可不可以只用这两条辅助线来证 [几何图形的初步认识] | 2021-10-10 | 1 | JD1***902 |
| 22题 [几何图形的初步认识] | 2021-10-10 | 1 | a15***382 |
| 23题 [几何图形的初步认识] | 2021-10-10 | 1 | a15***382 |
| 如图,从C地看A、B两地的视角∠C是锐 [几何图形的初步认识] | 2021-10-10 | 1 | JD1***713 |
| 如图,角2=角1,角B=角D,求证AB [几何图形的初步认识] | 2021-10-10 | 1 | JD1***713 |
| 老师,如图 [几何图形的初步认识] | 2021-10-09 | 5 | BQe***077 |
| 例2(2) [几何图形的初步认识] | 2021-10-09 | 1 | jeh*** |
| 数学题 [几何图形的初步认识] | 2021-10-09 | 1 | JD1***319 |
| 老师这道题怎么解答呢。 可以给我具体的说一下吗 [几何图形的初步认识] | 2021-10-09 | 6 | JD1***092 |
| 如图,角1等于角2,角3等于角4,求证 [几何图形的初步认识] | 2021-10-09 | 3 | JD1***713 |
| 老师画的d1点上面那个格点可以吗 [几何图形的初步认识] | 2021-10-08 | 1 | jdr*** |
| 角的平分线的性质 [几何图形的初步认识] | 2021-10-08 | 1 | JD1***112 |
| 角的平分线的性质 [几何图形的初步认识] | 2021-10-08 | 1 | JD1***112 |

