Across
- 7. has two pairs of opposite equal parallel sides, four right angles and two diagonals
- 9. a quadrilateral that has opposite sides that are parallel and of equal length and opposite angles that are equal
- 10. distance across from side to side
- 13. a polygon with four angles and four sides
- 14. a polygon with three angles and three sides
Down
- 1. geometric figures are made from two or more geometric figures
- 2. a plane shape having three or more straight sides
- 3. metric unit used to measure area
- 4. is a quadrilateral with at least one pair of parallel sides
- 5. the bottom of something, in mathematics, the bottom line of a plane shape or the bottom face of a solid
- 6. the size a surface takes up
- 8. a mathematical rule written using symbols, usually as an equation
- 11. the measurement from top to bottom
- 12. distance from one end to the other; how long something is