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Triangle on sphere
Author:
johnmayhk
GeoGebra
New Resources
四邊形的特性
判斷球體
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
拼砌四邊形
Discover Resources
大邊對大角
第一冊
Similar triangles
旋轉對稱
拋物線6--包絡線法
Discover Topics
Equilateral Triangles
Geometric Transformations
Equations
Variance
Pie Chart or Circle Chart