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体5_168_rd2
Author:
Takayuki Kamei
GeoGebra
New Resources
直線の軌跡
サイクロイド
等積変形2
sine-wave
アステロイド
Discover Resources
回転移動
OIとナーゲル点とジェルゴンヌ点を結ぶ直線の交点
三角形の重心（a center of gravity）
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数II P193 問3
Discover Topics
Mathematics
LCM and GCD
Pythagoras or Pythagorean Theorem
Straight Lines
Pie Chart or Circle Chart