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認識GeoGebra--相似三角形
Author:
JUNWAYLIANG
Topic:
Similar Triangles
GeoGebra
New Resources
拼砌四邊形
畫出對稱圖形
異分母分數減法
球體建築師
兩組對邊相等和有直角的四邊形
Discover Resources
Vector in R2
奈格爾點與葛爾崗點互為等距共軛點
congruent (SA) 2
一道三视图的题目（三视图作法参考）
三角函数诱导公式的副本
Discover Topics
Means
Median Value
Power Functions
Addition
Bar Chart or Bar Graph