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題 1
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
兩組對邊相等的四邊形
四邊形的特性
四邉形 (四年級) 教師版
第八周作业
拼砌四邊形
Discover Resources
卡特蘭數 (Catalan Number)
學測試題
Light reflected in hyperbola
拋物線5--包絡線法
科赫雪花
Discover Topics
Solids or 3D Shapes
Complex Numbers
Parametric Curves
Root
Trapezoid