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任务10：黄金螺线与向日葵
Author:
陈丽婷
GeoGebra
New Resources
三角函数 的副本
异形操场
盈利與虧蝕
斐波那契螺旋弧线（表格法-可动态调节）
第八周作业1
Discover Resources
S3 Polynomials
黎曼和
Sonia and Julie
同心圓
双曲线轨迹演示
Discover Topics
Geometric Transformations
Isosceles Triangles
Angles
Planes
General Quadrilateral