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題二
Author:
Chloe
,
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
活动三：应用性质
常见四边形是否是双心四边形
龙形曲线-分形龙2
撒针估算面积实验
折扣
Discover Resources
平移旋轉
正三角疊代
水流問題(黑板)
比較角的大小(直接比較)
两角和的正弦公式
Discover Topics
Distributions
Linear Regression
Diagrams
Quadrilaterals
Addition