Icosidodecatruncated Icosidodecahedron

• Twisted Conic
• Twisted Sphere
• Twist Map
• Twist Move
• Twist Number
• Twist-Spun Knot
• Two
• Two-Ears Theorem
• Two-Point Distance
• Two Triangle Theorem
• Tychonof Compactness Theorem
• Type
• Type I Error
• Type II Error
• Ulam Map
• Ulam Number
• Ulam Sequence
• Ulam's Problem
• Ultrametric
• Ultraradical
• Ultraspherical Differential Equation
• Ultraspherical Function
• Ultraspherical Polynomial
• Umbilic Point
• Umbral Calculus