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三角形三边关系探究
Author:
fei zhao
Topic:
Triangles
分辨率1280x720
GeoGebra
2020年7月
New Resources
畫出對稱圖形
画直线等分三角形的面积
算柱 (兩位數)
兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
Discover Resources
人造「四腳獸」？
活動所需時間計算機 (24小時報時制)
國旗
矩形等距曲線
立方體展開互動版v1.0
Discover Topics
Geometric Mean
Real Numbers
Vectors 3D (Three-Dimensional)
Hypergeometric Distribution
Rectangle