| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| ∠ACB=90°.∠A＝22.5°CE [几何图形的初步认识] | 2020-10-29 | 1 | ssy*** |
| 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 | JD1***672 |
| 可以发一下解题过程吗？ [几何图形的初步认识] | 2020-10-28 | 1 | JD1***601 |
| 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 | hjx***215 |
| 不会 [几何图形的初步认识] | 2020-10-28 | 1 | w18***972 |
| 不会 [几何图形的初步认识] | 2020-10-28 | 1 | w18***972 |
| 不会 [几何图形的初步认识] | 2020-10-28 | 1 | w18***972 |
| 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 | gfe*** |
| 快点快点谢谢 [几何图形的初步认识] | 2020-10-28 | 1 | JD1***573 |
| 快点快点谢谢 [几何图形的初步认识] | 2020-10-28 | 1 | JD1***573 |
| 快点谢谢 [几何图形的初步认识] | 2020-10-28 | 1 | JD1***573 |
| 不是4X吗 [几何图形的初步认识] | 2020-10-28 | 1 | JD1***871 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | a15***678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 3 | a15***678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | a15***678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | a15***678 |
| 老师 [几何图形的初步认识] | 2020-10-28 | 1 | a15***678 |
| 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 | JD1***783 |
| 如图，等边三角形ABC中点D在BC的延 [几何图形的初步认识] | 2020-10-28 | 1 | JD1***783 |
| 谢谢老师 [几何图形的初步认识] | 2020-10-28 | 5 | JD1***573 |
