| A | B |
 | Parallel - Lines that never meet |
 | adjacent supplementary add to 180 degrees |
 | alternate Exterior angles are Equal |
 | angles on the same side of a line |
 | two Angles whose measure adds up to 90 Degrees |
 | Corresponding Angles are Equal |
 | The "opposite" angles formed where two lines intersect |
| Triangle | A three sided polygon whose interior angles add up to 180 degrees |
| Trapezoid | A quadrilateral with two parallel sides |
| Scalene Triangle | A triangle with NO equal sides or angles |
| Quadrilateral | A 4 sided polygon |