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GeoGebra
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Outline
CollectionA
Area of Circles
Geometric workshop for primary school
CollectionA
Author:
Y.Gyotoku
Area of Circles
Geometric workshop for primary school
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Area of Circles
New Resources
コイン投げと樹形図
サイクロイド
接点の作る円は内接円
standingwave-reflection-free
小テスト
Discover Resources
統計（二項分布からχ二乗分布まで）
回転体4step467-2
辺上を動く点４
正12面体基本
Use of the Pythagorean theorem(v2) 三平方の定理
Discover Topics
Quadrilaterals
Arithmetic Mean
Variance
Trigonometry
Pyramid
