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任务9:外凸的正方形
Author:
陈丽婷
GeoGebra
New Resources
双心四边形
比較五件物件的重量
斐波那契螺旋弧线(表格法-可动态调节)
常见四边形是否是双心四边形
龙形曲线-分形龙
Discover Resources
Dilation of area
比較角的大小
貝氏曲線 (Bezier Surface)
植树问题
多普勒效应动态演示
Discover Topics
Differential Calculus
Quadrilaterals
Pythagoras or Pythagorean Theorem
Triangles
Pyramid