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題 6
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
判斷球體
兩組對邊相等和有直角的四邊形
拼砌四邊形
近似值：有效數字
四邊形的特性
Discover Resources
表示數線上的位置
翰林B4習p85_10
圓繞圓外
S3 Percentages
多或少百分数以及整体与部分
Discover Topics
Symmetry
Dilation
Complex Numbers
Scatter Plot
Pythagoras or Pythagorean Theorem