Q

The Field of Rational Numbers.

• Penrose Tiles
• Penrose Triangle
• Penrose Tribar
• Pentabolo
• Pentacle
• Pentacontagon
• Pentad
• Pentadecagon
• Pentaflake
• Pentagon
• Pentagonal Antiprism
• Pentagonal Cupola
• Pentagonal Deltahedron
• Pentagonal Dipyramid
• Pentagonal Gyrobicupola
• Pentagonal Gyrocupolarotunda
• Pentagonal Hexecontahedron
• Pentagonal Icositetrahedron
• Pentagonal Number
• Pentagonal Orthobicupola
• Pentagonal Orthobirotunda
• Pentagonal Orthocupolarontunda
• Pentagonal Prism
• Pentagonal Pyramid
• Pentagonal Pyramidal Number