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altitude of triangle
作者:
alin8
GeoGebra
新资源
z`]]
Horizontal space
Golden Dragon and Icosahedron
Approximating the Length of Curves in 3D
Pythagorean theorem illustration 2
发现资源
Rule 9: Alternate Angles on parallel lines
Solving Systems of Equations by Graphing
H.1.9 Isosceles Triangle Const.
conversão entre frações impróprias e número misto
Galvanic Cell
发现主题
加法
角
形心
积分
算术运算