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餘弦公式2
Author:
maths324324
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩組對邊相等的四邊形
球体的体积推导
兩組對邊相等和有直角的四邊形
画直线等分三角形的面积
Discover Resources
畢氏定理倒水法
半圓柱
中五軌跡19.1 Q4
勝者即正義,可愛即正義~(可用Ctrl+滑鼠滾輪放大界面)
圓面積的應用
Discover Topics
Trapezoid
Quadrilaterals
Constructions
Boxplot
Median Line