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利用對角線來製作四邊形
Author:
周桂名
Topic:
Geometry
,
Parallelogram
,
Quadrilaterals
拉動四個頂點,完成平行四邊形、長方形、菱形、正方形,會出現對應的名稱。
GeoGebra
GeoGebra
New Resources
畫出對稱圖形
判斷球體
拼砌四邊形
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
Discover Resources
函數切線及法線
Bayes' Thm
验证2
Menger Sponge
拋物線3-平行四邊形法
Discover Topics
Definite Integral
Derivative
Poisson Distribution
Vectors 3D (Three-Dimensional)
Bar Chart or Bar Graph