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F3 相似の中心（ハート）
Author:
Hisao Yamamoto
GeoGebra
New Resources
standingwave-reflection-free
正１７角形 作図 regular 17-gon
対数螺旋
等積変形2
standingwave
Discover Resources
w=z^2+1の円座標
角錐の投影図
y=ax^2 グラフ
中点三角形を作図しよう
小テスト
Discover Topics
Scalene Triangles
Subtraction
Arithmetic Mean
Isosceles Triangles
Trapezoid