| A | B |
| quadrilateral | A polygon with four sides |
| regular polygon | A polygon with all sides and angles congruent |
| command | A direction you give the turtle |
| congruent angles | Angles that have the same measure |
| congruent sides | Sides that have the same length |
| right angles | Angles whose measure = 90 degrees |
| supplementary angles | angles whose sum = 180 |
| complimentary angles | Angles whose sum = 90 |
| inscribed angle |  |
| 360 | The sum of the exterior angles of a polygon. |
| dodecagon | A polygon with twelve sides |
| LogoWriter | A programming language |
| A multiple of 360 | The total turning of the exterior angles of a star |
| one-half | The measure of an inscribed angle is ______ the measure of its intercepted arc. |
| central angle |  |
| pentagon | A polygon with five sides |
| hexagon | A polygon with six sides |
| octagon | A polygon with eight sides |
| segments | The sides of a polygon |
| polygon | A simple, closed figure whose sides are made of segments. |