| 标题 | 发布时间 | 回答数 | 提问者 |
|---|---|---|---|
| 怎么就成垂直平分线了呢 [几何图形的初步认识] | 2020-10-17 | 3 | bae***115 |
| 老师能不能给我讲一下什么是正三棱锥,正 [几何图形的初步认识] | 2020-10-16 | 1 | edp*** |
| 如图 [几何图形的初步认识] | 2020-10-16 | 1 | h* |
| 正三棱锥P—ABC,PA垂直于PB,则 [几何图形的初步认识] | 2020-10-16 | 1 | edp*** |
| why? [几何图形的初步认识] | 2020-10-16 | 1 | bjr*** |
| 老师好八字基本图谢谢 [几何图形的初步认识] | 2020-10-16 | 1 | a15***801 |
| 建立适当的坐标系描述图形的位置 [几何图形的初步认识] | 2020-10-16 | 2 | ejy*** |
| 怎样做? [几何图形的初步认识] | 2020-10-16 | 1 | JD1***099 |
| 慢点讲 [几何图形的初步认识] | 2020-10-16 | 1 | JD1***099 |
| 边长为3的正方形ABCD绕点C按顺时针 [几何图形的初步认识] | 2020-10-16 | 3 | JD1***670 |
| 不会 [几何图形的初步认识] | 2020-10-16 | 3 | jia***608 |
| 不会 [几何图形的初步认识] | 2020-10-16 | 3 | jia***608 |
| 在等腰三角形ABC中,AB=AC,等边三 [几何图形的初步认识] | 2020-10-16 | 1 | fcm*** |
| 看不懂图怎么办老师 [几何图形的初步认识] | 2020-10-16 | 1 | ccu*** |
| 老师你好,这道题我没听懂 [几何图形的初步认识] | 2020-10-15 | 1 | cie*** |
| 老师能在讲一遍吗?口述哦!谢谢! [几何图形的初步认识] | 2020-10-15 | 4 | jia***608 |
| 老师好,我想问一下关于现在老师所写的这 [几何图形的初步认识] | 2020-10-15 | 1 | bei*** |
| 跪求同类题 [几何图形的初步认识] | 2020-10-15 | 5 | a15***801 |
| 如图,AD平分∠BAC,∠B+∠C=18 [几何图形的初步认识] | 2020-10-15 | 3 | qme*** |
| 图片 [几何图形的初步认识] | 2020-10-15 | 1 | JD1***099 |

