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.
verb (used without object), pranced, prancing. 1. to spring from the hind legs; to move by springing, as a horse. 2. to ride on a horse doing this. 3. to ride gaily, proudly, or insolently. 4. to move or go in an elated manner; cavort.