Tetracontagon

A 40-sided Polygon.

• Gnomic Number
• Gnomon
• Gnomonic Projection
• Gnomon Magic Square
• G-Number
• Go
• Goblet Illusion
• Goldbach Conjecture
• Golden Mean
• Golden Ratio
• Golden Ratio Conjugate
• Golden Rectangle
• Golden Rule
• Golden Section
• Golden Theorem
• Golden Triangle
• Goldschmidt Solution
• Golomb Constant
• Golomb-Dickman Constant
• Golomb Ruler
• Golygon
• Gomory's Theorem
• Gompertz Constant
• Gompertz Curve
• Gonal Number