| A | B |
|---|
| rectangle | quadrilateral with 4 right angles |
| distance formula | calculation used to prove lengths are congruent |
| kite | quadrilateral with 2 sets of adjacent sides congruent & opposite sides not parallel |
| quadrilateral | 4 sided figure |
| parallelogram | quadrilateral with opposite sides parallel |
| square | quadrilateral with 4 congruent sides and 4 right angles |
| midpoint formula | calculation used to prove segments bisect each other |
| isosceles trapezoid | quadrilateral with 1 set of opposite sides parallel and nonparallel sides congruent |
| slope formula | calculation used to prove sides are parallel or perpendicular |
| trapezoid | quadrilateral with one set of opposite sides parallel |
| parallel lines | lines with the same slope |
| rhombus | quadrilateral with 4 congruent sides |
| perpendicular lines | lines with negative reciprocal slopes |
