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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
四邊形的特性
sanjiaohanshu
找出對稱軸
柱體建築師
判斷球體
Discover Resources
YIPPUIMEIgeogebra
二次函數（第二階段）
Angle at Centre and Angle at circumference
congruent (SA)
二項分佈 的複本
Discover Topics
Real Numbers
Circle
Trigonometry
Constructions
Secant Line or Secant