Concave polygon does not contain all other vertices in its edges and interior. The convex hull of the concave polygon's vertices, and that of its edges, contains points that are exterior to the 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
Less Than Zero (film) Less Than Zero (film) Less Than Zero is a 1987 American drama film very loosely based on Bret Easton Ellis' novel of the same name. The film stars Andrew McCarthy as Clay, a college freshman returning home for Christmas to spend time with his ex-girlfriend Blair (Jami Gertz) and his friend Julian (Robert Downey Jr.), who is also a drug addict. The film presents a look at the culture of wealthy, decadent youth in Los Angeles. "Less Than Zero" received mixed reviews among critics. Ellis hated the film initially but his view of it later softened. He insists that the