Гадаад өнцгүүдийн нийлбэр
Use the metaphor of the angles turned by a car travelling along the sides of a polygon to help students to grasp the ideas of exterior angles of a polygon and their sum.
Anthony Or. GeoGebra Institute of Hong Kong.
（繁體中文版：https://ggbm.at/551）
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- Target Group (Age)
- 11 – 14
- Language
- English (United Kingdom)
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