Analytic geometry “A straight angle is an angle that is exactly 180 degrees. It is found by measuring a straight... Straight angle Supplementary angle “A grad — also known as a gradian (not to be confused for the gradient of a function), grade or... Grad “A degree, denoted by a small circle superscript (°), is a unit of angular measure constituting... Degree (angle) “A reflex angle is any angle larger than 180 degrees and smaller than 360 degrees. It can be... Reflex angle “A right angle is defined as the quantity of angular measure that equates to 1/4 of a circle. A... Right angle “Two angles are complementary if their measures add up to 90 degrees or radians. Supplementary angle Complementary angle Pages in category "Angles" The following 12 pages are in this category, out of 12 total. AngleA Acute angle Analytic geometryC Complementary angle D Degree (angle)G GradO Obtuse angleR Radians R cont. Reflex angle Right angleS Straight angle Supplementary angle Categories: Geometry