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題 4
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
三位數除以一位數（一）
三位數除以一位數（二）
兩位數加法
找出對稱軸
兩組對邊相等的四邊形
Discover Resources
Rotation 旋轉變換
滾出直線之2
樞紐內容
MFS Pyth Thm 2
正四角柱(可旋轉)
Discover Topics
Trapezoid
Numbers
Straight Lines
Percentages
Subtraction