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正五邊形摺紙證明
Author:
李政憲
GeoGebra
New Resources
Level Curves
Trefoil Knot
Traffic Cone
Math Art Construction
Quiz: Vertical Angles and Linear Pairs
Discover Resources
Angles around a Point
Stetigkeit
Incenter
Unit circle with graph
developmens on regular hex.
Discover Topics
Indefinite Integral
Constructions
Equilateral Triangles
Multiplication
Trigonometric Functions