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Triangle fixed height
Author:
iedc
GeoGebra
New Resources
讀磅
漂亮的摇摆曲线
祖冲之的期望：内棋与外棋
探究三角形的全等條件
斜率的值
Discover Resources
deductive geometry
給錐體一個名字 3
二次函数的图像
方圓面積
直角三角形斜邊上的高
Discover Topics
Trapezium
Vectors 2D (Two-Dimensional)
Equilateral Triangles
Sequences and Series
Area