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Sunrays with different angles
Author:
lcheng
GeoGebra
New Resources
判斷球體
兩位數除以一位數（二）
球体的体积推导
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
GAUSSTEAM
ray tracing of intraocular eye
幾何鋪磚
用星星來比較圖形的大小
切割正立方體
Discover Topics
Matrices
Histogram
Parabola
Triangles
Rational Numbers