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623劉虹圻 雪花
Author:
呂麗珠
GeoGebra
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四邉形 (四年級) 教師版
兩組對邊相等的四邊形
畫出對稱圖形
找出對稱軸
兩組對邊相等和有直角的四邊形
Discover Resources
三角形內接正方形
正立方體
畢氏定理
基本作圖2
Percentage(百分法)
Discover Topics
Line Segment
Linear Programming or Linear Optimization
Pyramid
Trigonometry
Natural Numbers