| A | B |
|---|
| square | 4 sides the same length, 4 right angles |
| triangle | three sides |
| pentagon | 5 sides, |
| hexagon | 6 sides |
| segment | end points |
| rectangle | four sides, four right angles |
| octagon | 8 sides |
| decagon | 10 sides |
| octagon | 8 sides |
| nonagon | 9 sides |
| heptagon | 7 sides |
| parallelogram | 4 sides parallel |
| trapazoid | only 2 sides are parallel |
| rhombus | four paralles sides of equal length |
| vertex | the point of the angle where two sides meet |
| polygon | a closed figure of 3 or more straight sides |
| quadrilateral | a four-sided polygon |
| parallel lines | formed two lines side-by side that will never meet |
| perpendicular lines | two lines that meet to form a right angle (square) |
| intersecting lines | two lines that cross each other |
