Across
- 7. Acute, Obtuse
- 8. Shape with 6 sides
- 11. When 2 lines cross and make 4 right angles
- 13. A unit used to measure distances around a circle
- 14. A continuous mark
- 15. A closed 2-dimensional figure
Down
- 1. Shape with 4 equal sides
- 2. Lines that never intersect
- 3. The total space inside of a shape
- 4. Shapes that have 4 sides
- 5. Shape with 3 sides
- 6. Where 2 lines meet
- 9. A quadrilateral with both pairs of opposite sides parallel
- 10. Where 2 or more lines intersect
- 12. Perfectly round, has no corners