Broadrick Secondary School11 作品

线段长度的几何作图

2014-07-14 04:02

同弧所对角 by Broadrick Secondary School

2014-04-20 10:21

三维简单问题1

2014-08-12 07:18

圆周角定理 by Broadrick Secondary School

2014-06-10 04:30

圆内接角定理演示 by Broadrick Secondary School

2014-04-20 07:20

线段中点演示 by Broadrick Secondary School

2014-07-28 07:01

直线的斜率 by Broadrick Secondary School

2014-07-14 08:37

三维简单问题2

2014-08-18 10:00

方位角问题

2014-07-22 17:27

点切线绘制与证明

2014-06-10 04:33

从外部点作圆的切线

2014-06-10 04:40