Sum of Exterior Angles of Polygons 多邊形外角和
References:
1. [url]http://www.ies.co.jp/math/java/samples/gaikaku.html[/url]
2. [url]http://www.geogebratube.org/material/show/id/1092[/url]
- Target Group (Age)
- 11 – 14
- Language
- Chinese Traditional / 繁體中文
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