Parallelogram Parallelogram In Euclidean geometry, a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure. The congruence of opposite sides and opposite angles is a direct consequence of the Euclidean parallel postulate and neither condition can be proven without appealing to the Euclidean parallel postulate or one of its equivalent formulations. By comparison, a quadrilateral with just one pair of parallel sides is a trapezoid in American English or a trapezium in British English. The
Just What I Do Year. The music video was directed by Peter Zavadil and premiered in April 2002. "Just What I Do" debuted at number 55 on the U.S. "Billboard" Hot Country Singles & Tracks chart for the week of January 19, 2002. Just What I Do "Just What I Do" is a song recorded by American country music group Trick Pony. It was released in January 2002 as the third single from their debut album "Trick Pony". The song was written by group members Keith Burns and Ira Dean, with Burns taking lead vocals. The song was nominated for a 2003 Grammy Award