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三角形的内切圆与外接圆
Author:
夜雨嘀嗒
GeoGebra
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球体的截面
盈利與虧蝕
斐波那契螺旋弧线(表格法-可动态调节)
百分數及其應用
斐波那契螺旋弧线(表格法)
Discover Resources
南女校徽外型
平行2
F1_Ch11.4_判定相似三角形
內心
C60足球模型(多边形)
Discover Topics
Rotation
Geometric Transformations
Differential Calculus
Diagrams
Isosceles Triangles