Regular Polygon Phenomena 3!

Topic:Equilateral Triangles, Geometry, Polygons

The polygons seen in the applet below are all REGULAR. You can move the 2 LARGE PINK VERTICES anywhere you'd like at any time. How can we formally prove what is dynamically illustrated here?

Quick (Silent) Demo

New Resources

希尔伯特曲线
Function art 3D - waiting shed
Function Art 3D - Flower
Right Triangle Inscribed in a Semicircle
Isosceles Right Triangle

Discover Resources

Parallelogram Properties
frhh
Iso trapezoid
Copie de Kaleidoscope
Images . Truncated icosahedron (V=60) from Biscribed Pentakis Dodecahedron for the case of trisection of its 3rd-order segments

Discover Topics

Similar Triangles
Linear Equations
Plane Figures or Shapes
Sine
Area