| A | B |
| 2 * 99=? | 198 |
| 289 + 245 = ? | 534 |
| Measure of all interior angles of triangle? | 180 degrees |
| Acute angle? | Angle less than 90 degrees |
| Obtuse angle? | Angle between 90 and 180 degrees |
| Right angle? | Angle that is 90 degrees |
| "Opposite" angles? | Vertical angles |
| Equilateral triangle? | Triangle with all sides equal |
| Isosceles triangle? | Triangle with at least 2 sides equal |
| Scalene triangle? | Triangle with no equal sides |
| Number of sides on a hexagon? | Six |
| An angle =60 degrees. Vertical angle=? | 60 degrees |