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GeoGebra
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題 2
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
球體建築師
判斷球體
兩位數除以一位數（二）
找出對稱軸
兩組對邊相等和有直角的四邊形
Discover Resources
平面方程式與法向量
假的龍珠
到两点距离之积为定值的点的轨迹
閱讀量杯內的水位線
三角形不等式
Discover Topics
Bar Chart or Bar Graph
Arithmetic Operations
Parallelogram
Pythagoras or Pythagorean Theorem
Complex Numbers