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三角形的面積
Author:
ling
,
Anthony OR 柯志明
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等的四邊形
拼砌四邊形
Discover Resources
quadrilaterals 3
畫圓
圖I
Locus: Fixed Distance From Line Segment
聯動鐘面
Discover Topics
Division
Special Points
Bar Chart or Bar Graph
Confidence Interval
Trigonometric Functions