Across
- 3. ≈
- 4. a position in space
- 9. a quadrilateral having both pairs of opposite sides parallel to each other
- 10. shape with four perfect sides
- 12. the intersection point of two sides of a plane figure
- 13. 4^2
- 14. 1+1
- 15. 6x13
- 18. shape with 5 sides and 5 angles
- 20. a closed plane curve consisting of all points at a given distance from a point within it called the center
Down
- 1. a line that can go through a shape perfectly
- 2. 60-25
- 5. a polygon having eight angles and eight sides
- 6. √
- 7. whole number that is not a fraction
- 8. a quadrilateral plane figure having two parallel and two nonparallel sides
- 9. %
- 11. 9÷3
- 16. 90-degree angle
- 17. a continuous extent of length
- 19. %