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正１７角形 作図 regular 17-gon
Author:
kobayashika64
Topic:
Constructions
GeoGebra
New Resources
アステロイド
小テスト
standingwave-reflection-fixed
カージオイド
standingwave-plus
Discover Resources
reach_10_6
共役複素数
parabola
分数の足し算
面積の等しい三角形を見つける（等積変形）
Discover Topics
Intersection
Straight Lines
Linear Equations
Conic Sections
Polygons