| 标题 | 解决时间 | 回答数 | 回答者 |
|---|---|---|---|
| 为什么会等于20/3?? 不懂 [几何图形的初步认识] | 2019-12-22 | 1 | |
| 虚线一点要画吗 [几何图形的初步认识] | 2019-12-22 | 3 | |
| 为什么是六边形和线段?(图片) [几何图形的初步认识] | 2019-12-22 | 6 | |
| 老师,能不能把两道题的过程全部完整的写出 [几何图形的初步认识] | 2019-12-22 | 2 | |
| 那么什么叫双垂图呢 [几何图形的初步认识] | 2019-12-22 | 1 | |
| 外心能不能是兩條垂直 [几何图形的初步认识] | 2019-12-22 | 6 | |
| 如图,在△ABC中,∠C=90°,∠B [几何图形的初步认识] | 2019-12-22 | 5 | |
| 这些是不是都是二级定理? [几何图形的初步认识] | 2019-12-22 | 1 | |
| 什么是“手拉手”模型? [几何图形的初步认识] | 2019-12-22 | 1 | |
| 见下图 [几何图形的初步认识] | 2019-12-22 | 1 | |
| 见下图 [几何图形的初步认识] | 2019-12-22 | 2 | |
| 在△ABC中,已知D是BC边的中点,G是 [几何图形的初步认识] | 2019-12-22 | 2 | |
| 如图,在△ABC中,∠BAC=2∠B,A [几何图形的初步认识] | 2019-12-22 | 2 | |
| 如图,在四边形ABCD中,∠BAD=∠B [几何图形的初步认识] | 2019-12-22 | 2 | |
| 如图,AM是△ABC的中线,点D是线段A [几何图形的初步认识] | 2019-12-22 | 2 | |
| 这道题可以用旋转 [几何图形的初步认识] | 2019-12-22 | 7 | |
| 如图,在△ABC中,AB=8,BC=5, [几何图形的初步认识] | 2019-12-22 | 2 | |
| 如图,BD为圆O的直径,点A是劣弧BC的 [几何图形的初步认识] | 2019-12-22 | 2 | |
| 老师没讲过 [几何图形的初步认识] | 2019-12-22 | 3 | |
| 如图,△ABC是边长为6cm的等边三角形 [几何图形的初步认识] | 2019-12-22 | 2 |

