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Euclid Book IV Proposition 11-Construction of the Regular Pentagon
Author:
Moira Chas
,
Gary Rubinstein
Using a golden ratio to construct a regular pentagon
GeoGebra
The golden ratio leads to the golden triangle leads to a regular pentagon
New Resources
Vectors and Components - Trig
רישום חופשי
Spherical dodecahedron/icosahedron
z`]]
Nobody Likes to Be a Semicircle
Discover Resources
التطابق 3
Sum of Angles of Triangle
The sum of the lengths of segments on the sides of an equilateral triangle
exam nalyd .22
bisect a segment
The Doppler Effect (classic)
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Percentages
Triangles
Subtraction
Plane Figures or Shapes
Geometric Mean