Golden triangle (mathematics)
From Wikipedia, the free encyclopedia
A golden triangle is an isosceles triangle in which the two longer sides have equal lengths and in which the ratio of this length to that of the third, smaller side is the golden ratio
This is the shape of the triangles found in the points of pentagrams.
The vertex angle is equal to
 A golden triangle. The ratio a:b is equivalent to the golden ratio φ. |
 A pentagram. Each corner is a golden triangle. |
 Golden triangles inscribed in a logarithmic spiral |
[edit] See also
[edit] External links
- Golden triangle article at Wolfram MathWorld
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