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内角の和の証明の意味
Author:
The Essential Math Meets
GeoGebra
GeoGebra
GeoGebra
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正１７角形 作図 regular 17-gon 2
sine-wave
接点の作る円は内接円
standingwave-plus
カージオイド
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Ex_59
動点問題（1次関数）
高次方程式の解
合成関数の微分
定規4
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Pyramid
Binomial Distribution
Plane Figures or Shapes
Ratios
Similarity Transformation or Similarity