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Homework1
Author:
1041015楊山佩
GeoGebra
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四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
找出對稱軸
球體建築師
Discover Resources
圓的面積
廣義角的代換(90度加減角度)
Example 2
三角形内角和的折叠法演示
小正多边形在大正多边形内的滚动(边长不相等)
Discover Topics
Isosceles Triangles
Kite
Frequency Distribution
Ellipse
Multiplication