Concave polygon Concave polygon A simple polygon that is not convex is called concave, non-convex or reentrant. A concave polygon will always have at least one reflex interior angle—that is, an angle with a measure that is between 180 degrees and 360 degrees exclusive. Some lines containing interior points of a concave polygon intersect its boundary at more than two points. Some diagonals of a concave polygon lie partly or wholly outside the polygon. Some sidelines of a concave polygon fail to divide the plane into two half-planes one of which entirely contains the polygon. None of these three statements holds for
Backstreet Boys: Larger Than Life making it the most attended residency in Las Vegas in terms of average audience. Encore: Clips from BACKSTREET BOYS – SHOW 'EM WHAT YOU'RE MADE OF feature film (c) Pulse Films/K Bahn LLC 2015 and BSB personal archives Special Thanks: Notes Backstreet Boys: Larger Than Life Backstreet Boys: Larger Than Life is the first concert residency by American vocal group Backstreet Boys, performed at Zappos Theater (formerly The AXIS Theater) in the Planet Hollywood Resort & Casino in Las Vegas, Nevada. The show had its opening night on March 1, 2017 and is scheduled to close on April 27, 2019