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Author:
Tatsuyoshi Hamada
https://www.geogebra.org/materials/
100万個近くの素材が集積
CC-BY-SA, GeoGebra Terms of Use
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サイクロイド
斜めドップラー
standingwave-plus
円の伸開線
対数螺旋
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天秤の原理→力の平行四辺形 principle of leverage
広峰神社算額
質問2
MT01
正多面体
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Diagrams
Perimeter
Similar Triangles
Equilateral Triangles
Arithmetic Operations