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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
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圓周公式的應用
球体的体积推导(优化版)
【案例】2013年安徽高考15题
探究三角形的全等條件
平行線的斜率
Discover Resources
坐標幾何(中一)
等差數列的和
ANG_ FIRST_GGB
两次折叠
Addition and Subtraction of Directed Numbers (2)
Discover Topics
Prism
Standard Deviation
Calculus
Percentages
Logic