Across
- 4. A shape with 9 sides
- 6. Six times this number gives the sum of angles around a point
- 7. A shape with 10 sides
- 9. Ten times this number gives the sum of angles in a Pentagon
- 13. Interior angle in a regular decagon
- 15. Six times this number gives the sum of angles on a straight line
- 17. A shape with 6 sides
Down
- 1. An enclosed 2D shape formed of straight lines
- 2. How many degrees in a right angle?
- 3. A shape with 5 sides
- 5. A shape with 8 sides
- 8. Ten times this number gives the sum of angles in a triangle
- 10. Exterior angle in a decagon
- 11. All angles and sides in these types of polygons are equal
- 12. Angles and sides in these types of polygons are different
- 14. Exterior angle in a regular Octagon
- 16. How many angles in an isosceles triangle are the same?