Across
- 3. 3 sided plane figure
- 8. An instrument used to measure an angle
- 9. Angles less than 90
- 12. A 4 sided plane figure
- 14. An irregular triangle
- 15. Shape with equal sides
- 16. A 180 degrees angle
- 18. An angle that is equal to 90
Down
- 1. A polygon with 5 sides
- 2. Half the circle diameter
- 4. Plane figure with unequal sides
- 5. An instrument used to draw a circle
- 6. The angles between 90 and 180
- 7. A regular quadrilateral
- 10. A regular triangle
- 11. Angles are measured in?
- 13. A 10 sided polygon
- 17. The distance between intersecting lines