Golden Triangle

An Isosceles Triangle with Vertex angles 36°. Such Trianglesoccur in the Pentagram and Decagon. The legs are in a Golden Ratio to the base. For such aTriangle,

(1)

(2)

(3)

(4)

References

Pappas, T. ``The Pentagon, the Pentagram & the Golden Triangle.'' The Joy of Mathematics. San Carlos, CA: Wide World Publ./Tetra, pp. 188-189, 1989.

• Hyperbola Pedal Curve
• Hyperbolic Automorphism
• Hyperbolic Cosecant
• Hyperbolic Cosine
• Hyperbolic Cotangent
• Hyperbolic Cube
• Hyperbolic Cylinder
• Hyperbolic Dodecahedron
• Hyperbolic Fixed Point (Differential Equations)
• Hyperbolic Fixed Point (Map)
• Hyperbolic Functions
• Hyperbolic Geometry
• Hyperbolic Inverse Functions
• Hyperbolic Knot
• Hyperbolic Lemniscate Function
• Hyperbolic Map
• Hyperbolic Metric
• Hyperbolic Octahedron
• Hyperbolic Paraboloid
• Hyperbolic Partial Differential Equation
• Hyperbolic Plane
• Hyperbolic Point
• Hyperbolic Polyhedron
• Hyperbolic Rotation
• Hyperbolic Rotation (Crossed)