| A | B |
| Right Angle | an angle that is 90 degrees |
| Acute Angle | an angle that is less than 90 degrees |
| Obtuse Angle | an angle that is greater than 90 degrees |
| Isociles Triangle | a triangle with two equal sides |
| Equalateral Triangle | a triangle with three equal sides |
| Polygon | a figure that is closed with atleast 3 sides |
| triangle | a 3 sided figure that equals 180 degrees |
| square | four sided figure were all sides are congruent |
| Pentagon | a 5 sided closed in figure |
| Decagon | 10 sided closed in figure |
| Hexagon | 6 sided closed in figure |
| Heptagon | 7 sided closed in figure |
| Nonagon | 9 sided closed in figure |
| Octagon | 8 sided closed in figure |