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内切花瓣
Author:
GeoGebra Institute of WuXi
circle指令的应用
GeoGebra
如图所示,以一个内角为30°的直角三角形各边为直径的花瓣,哪种剪法利用率高?
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找出對稱軸
直角坐標平面上的旋轉變換
Earth with coastline
AI 訓練教室
畫出對稱圖形
Discover Resources
达布和
由拉線80235螢橋國中
quadrilaterals 1
棱柱
三角函數 角度變換(個人認為直覺上較好理解的)(手機使用教材)
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Conic Sections
Reflection
Trapezoid
Orthocenter
Tangent Function