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GeoGebra
GeoGebra Classroom
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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
standingwave
接点の作る円は内接円
サイクロイド
円の伸開線
正17角形 作図 regular 17-gon
Discover Resources
二次方程式の利用1
Ex_61
フェルマー点
Combination of sine and cosine functions 三角関数の合成
正多面体 のコピー
Discover Topics
Perimeter
Geometric Transformations
Symmetry
Curve Sketching
Upper and Lower Sum or Riemann Sum