Meaning of triangle

Definition of triangle

(noun) a three-sided polygon
something approximating the shape of a triangle; "the coastline of Chile and Argentina and Brazil forms two legs of a triangle"
a small northern constellation near Perseus between Andromeda and Aries
any of various triangular drafting instruments used to draw straight lines at specified angles
a percussion instrument consisting of a metal bar bent in the shape of an open triangle

Other information on triangle

WIKIPEDIA results for triangle
Amazon results for triangle