2.2 作等边三角形

Author:郑凯耀, Tim Brzezinski

The applet below dynamically illustrates how an equilateral triangle can be constructed via compass and straightedge. Why is this method of construction valid?

New Resources

Nobody Likes to Be a Circle Either
Oddly Satisfying Voronoi Diagram
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
JLA Copy of Eri Chan

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Rotational Symmetry of Dodecahedron
Copying a angel
Triangle Project
Урок 7(2)
perro

Discover Topics

Mode
Subtraction
Boxplot
General Quadrilateral
Similarity Transformation or Similarity