complete quadrangle
Sign in to saveAlso known as tetrastigm, complete quadrilateral
four points that determine six distinct lines
Connections
plane
Entity
collinearity
Entity
Steiner system
Entity
configuration
Entity
Alexander Bogomolny
Entity
mathematics
Entity
Isaac Newton
Person
International Standard Book Number
Entity
line
Entity
point
Entity
quadrilateral
Entity
digital object identifier
Entity
Cornell University
Entity
Internet Archive
Entity
line segment
Entity
Felix Klein
Entity
tangent
Entity
projective geometry
Entity
MathWorld
Entity
design of experiments
Entity