Across
- 2. the name of an angle that measures greater than 90 degrees but less than 180 degrees
- 3. a four sided shape that has four right angles, two pairs of opposite parallel sides, and all sides are equal
- 7. a four sided shape that has two pairs of parallel sides
- 9. an eight sided polygon
- 11. a four sided shape that has four equal sides and two pairs of parallel sides
- 12. the distance around a 2D shape
Down
- 1. the amount of space a 3D object takes up
- 4. the amount of space that covers a flat surface of a 2D shape
- 5. a 2D shape that has has at least three straight edges and is closed
- 6. a four sided shape that has one pair of opposite parallel sides
- 8. a four sided shape that has four right angles and two pairs of opposite sides that are parallel
- 10. the name of an angle that measures less than 90 degrees
- 13. the name of an angle that measures exactly 90 degrees
