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Angle in Alternate Segment 3
Author:
H.K.Leung
GeoGebra
New Resources
百分數及其應用
盈利與虧蝕
常见四边形是否是双心四边形
椭圆内切圆链
球体的截面
Discover Resources
圖四
三角形重心
正四面體
正五角柱(可旋轉)
手拉手模型
Discover Topics
Variance
Surface
Scalene Triangles
Terms
Vectors 3D (Three-Dimensional)