| A | B |
| parallel lines | never touch and go on forever |
| ray | goes on forever in one direction only |
| line segment | a piece of a line |
| square | four equal line segments; four right angles |
| less than 90 degrees | acute angle |
| more than 90 degrees | obtuse angle |
| straight angle | 180 degrees |
| right angle | exactly 90 degrees |
| trapezoid has ____pair of parallel sides | one |
| parallelograms have two pairs of _____ sides | parallel |
| all ______ are rectangles | squares |
| perpendicular lines_____ | intersect |
| a kite and rhombus are _____ | different |
| a kite is ____ a parallelogram | never |
| 5 x 8 | 40 |
| 7 x 7 | 49 |
| 5 x 7 | 35 |
| 4 x 4 | 16 |
| 3 x 3 | 9 |
| 8 x 8 | 64 |