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三角形重心的变化.许兴华数学
Author:
许兴华数学
Topic:
Geometric Transformations
,
Triangles
GeoGebra
New Resources
第八周作业
判斷球體
四邊形的特性
兩組對邊相等的四邊形
画直线等分三角形的面积
Discover Resources
進入拋面的平行光會反射至焦點
hw02
二次函數（第一階段） 完成後請下拉至其他階段
Gazing Cow Problem (c)
構作對稱圖形_FK1
Discover Topics
Means
Sequences and Series
Hypothesis Testing
Integers
Derivative