| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 过程是啥 [数与式] | 2020-12-20 | 5 | hed*** |
| OB=7.5。P,R为o分别为AB,B [几何图形的初步认识] | 2020-12-20 | 1 | JD1***469 |
| 图如下 [数与式] | 2020-12-20 | 3 | goo*** |
| AB=AC,角ABD=60’ED垂直A [几何图形的初步认识] | 2020-12-20 | 1 | JD1***469 |
| 折叠ABC 求证AOE全等于COD 若 [几何图形的初步认识] | 2020-12-20 | 3 | JD1***469 |
| ABC,ADE为等边三角形,AD为BC [几何图形的初步认识] | 2020-12-20 | 1 | JD1***469 |
| ABC为等边三角形,ABC,ACB的平 [几何图形的初步认识] | 2020-12-20 | 1 | JD1***469 |
| 数学 [数与式] | 2020-12-20 | 3 | jd1***101 |
| 等边 [几何图形的初步认识] | 2020-12-20 | 6 | abc*** |
| 这题怎么做 [数与式] | 2020-12-20 | 1 | hua***e31 |
| 老师您好,我需要相似三角形的定义、性质 [方法与资料] | 2020-12-20 | 1 | wyb***420 |
| 2020-12-20 | 1 | jia***you | |
| 2020-12-20 | 1 | jia***you | |
| 数学 [不确定] | 2020-12-20 | 5 | ytq***490 |
| 老师请问做这样的题的等量公式有哪些? [不确定] | 2020-12-20 | 1 | chw*** |
| 2020-12-20 | 1 | jha*** | |
| 2020-12-20 | 1 | JD1***652 | |
| 2020-12-20 | 3 | cav*** | |
| 2020-12-20 | 3 | cav*** | |
| 2020-12-20 | 3 | cav*** |

