| A | B |
| right | An angle containing 90º. |
| equilateral | A triangle with 3 congruent sides. |
| scalene | A triangle having no congruent sides. |
| sine | Opposite / hypotenuse |
| median | The middle score of an ordered list. |
| pentagon | A polygon with 5 sides. |
| square | A rectangle with 4 congruent sides. |
| straight | A angle containing 180º. |
| perpendicular | Two lines that cross and form a 90º angle. |
| acute | An angle less than 90º. |
| cosine | Adjacent / hypotenuse |
| tangent | Opposite / adjacent |
| slope | Rise / run |
| isosceles | Triangle with exactly 2 congruent sides. |
| mean | Average |
| mode | The score appearing most often. |
| parabola | y = x² - 4x + 4 |
| circle | x² + y² = 25 |
| hexagon | A six sided figure |
| obtuse | An angle between 90º and 180º |
| altitude | The height of a triangle. |
| triangle | A 3-sided polygon. |
| congruent | Equal in measure. |
| bisect | To divide into two equal parts. |
| perimeter | Distance around the outside. |
| decagon | A polygon with 10 sides. |
| regular | A polygon with equal sides and angles. |
| complementary | Two angles adding to 90º. |
| supplementary | Two angles adding to 180º. |
| product | The answer when multiplying. |