The sum of the three angles of every triangle always equals 180Â° . A right triangle always has one angle equal to 90Â° and two angles whose sum is 90Â° , making a total of 180Â° . A rectangle is a four sided shape. with four right angles (90Â° ).
boast 1. v. boastÂ·ed, boastÂ·ing, boasts. v. intr. To talk or write about oneself or something related to oneself in a proud or self-admiring way. v. tr.
Medical Definition of bar. 1  1a: a piece of metal that connects parts of a removable partial dentureb: the part of the wall of a horse's hoof that is bent inward toward the frog at the heel on each side and that extends toward the center of the sole.