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七巧板(tangram)
Author:
孟宝兴
拖动每个形状,用对应的点选择对象。
GeoGebra
GGB学习交流群:217440999 作者:云南师范大学 孟宝兴 QQ:297770550 邮箱:mengbaoxing@163.com
New Resources
拼砌四邊形
判斷球體
錐體建築師
【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
Relationships between chords and their distances from centre
軌跡四︰移動點與一固定直線保持固定距離(兩平行線)
horizontal
廣義三角函數
S3 Ex4.3 Q05(3D圖)
Discover Topics
Interest Calculation
Angles
Volume
Probability
Plane Figures or Shapes