| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 没懂。 [几何图形的初步认识] | 2021-12-18 | 3 | hhu*** |
| 如图 [几何图形的初步认识] | 2021-12-18 | 3 | cju*** |
| 如图 [几何图形的初步认识] | 2021-12-18 | 1 | abs*** |
| SSA为什么不能证明 [几何图形的初步认识] | 2021-12-18 | 1 | JD1***704 |
| 完整的步骤 [几何图形的初步认识] | 2021-12-18 | 1 | eij*** |
| 老师,解上式 [几何图形的初步认识] | 2021-12-18 | 3 | lux***cz2 |
| 如图,在△ABC中,∠ABC和∠ACB [几何图形的初步认识] | 2021-12-16 | 1 | zxz*** |
| 如图,C为线段AB上一点,在AB同侧分 [几何图形的初步认识] | 2021-12-16 | 3 | zxz*** |
| 见下图 [几何图形的初步认识] | 2021-12-15 | 5 | gjx*** |
| 如图,CE平分角ACD,角1=角B求证 [几何图形的初步认识] | 2021-12-15 | 1 | JD1***615 |
| 老师,因为中位线,EM平行AH,角3等于 [几何图形的初步认识] | 2021-12-15 | 1 | ijh*** |
| 如图,在△ABC中,∠A=40°,AB [几何图形的初步认识] | 2021-12-15 | 1 | zxz*** |
| 初二数学 [几何图形的初步认识] | 2021-12-15 | 5 | JD1***883 |
| 数学 [几何图形的初步认识] | 2021-12-15 | 1 | bbh*** |
| 怎么做啊? [几何图形的初步认识] | 2021-12-15 | 3 | zxz*** |
| 如图,在△ABC和△DBC中,∠ACB [几何图形的初步认识] | 2021-12-15 | 1 | zxz*** |
| 如图……… [几何图形的初步认识] | 2021-12-14 | 1 | JD1***130 |
| 倍长中线的定理是什么? [几何图形的初步认识] | 2021-12-13 | 3 | JD1***408 |
| 图 [几何图形的初步认识] | 2021-12-13 | 6 | JD1***701 |
| 这里是不是应该作一个垂直? [几何图形的初步认识] | 2021-12-13 | 1 | JD1***408 |

