透過賽車還繞凸多邊形跑道行駛一週的隱喻 (metaphor)，讓學生認識凸多邊形的外角及它們的和。
柯志明
香港 GeoGebra 學院
orchiming@gmail.com
(English version: https://ggbm.at/434)
- Target Group (Age)
- 11 – 14
- Language
- Chinese Traditional / 繁體中文
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