Anti-parallelogram
From Encyclopedia of Mathematics
A plane quadrangle in which each pair of opposite sides is equal and anti-parallel to the other two sides (cf. Anti-parallel straight lines).
How to Cite This Entry:
Anti-parallelogram. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Anti-parallelogram&oldid=18771
Anti-parallelogram. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Anti-parallelogram&oldid=18771
This article was adapted from an original article by A.B. Ivanov (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article