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智能做三角形内接正方形面积最大
Author:
王碧质
GeoGebra
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小学资源收集
椭圆内切圆链
科赫雪花
GeoGebra数学资源(4-8年级)
正方形雪花图案
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折扣 例3
三角形的垂心
四角柱(底面為可調整梯形)
DSE Circle-ACT05A Exterior Angle of a Cyclic Quadrilateral
畢氏定理(面積平移)
Discover Topics
Scalene Triangles
Inequalities
Trigonometric Functions
Calculus
Centroid or Barycenter