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P39 赵爽弦图
Author:
孟宝兴
可拖动A、B 改变形状
GeoGebra
New Resources
美國國旗 (Codex 版)
Fibonacci Clock
拼砌四邊形
近似值：有效數字
畫出對稱圖形
Discover Resources
斜拋模型
参数曲线
滑桿動畫示範-1
指令
钟表制作成功啦
Discover Topics
Cone
Hyperbola
Secant Line or Secant
Piecewise Functions
Similarity Transformation or Similarity