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三角形と比の証明２
Author:
Tsuyoshi Yamamoto
GeoGebra
New Resources
正１７角形 作図 regular 17-gon 2
等積変形2
サイクロイド
standingwave-reflection
正１７角形 作図 regular 17-gon
Discover Resources
Spreadsheet
比例・反比例のグラフ
Simple RC Circuits
回転移動
ルート２の長さ
Discover Topics
Definite Integral
Distributions
Pythagoras or Pythagorean Theorem
Geometric Transformations
Reflection