Across
- 7. A shape with no sides or vertexs’
- 9. Two angles that equal to 180º
- 10. The perimeter of a circle
- 12. A shape with 4 sides
- 15. An angle more than 90º and less than 180º
- 17. A quadrilateral with two sets of parallel sides
- 19. The space in a 3D shape
Down
- 1. a quadrilateral with 4 congruent sides
- 2. When two shapes angles and sides are exactly the same
- 3. A 3D shape in which has 2 bases which are parallel to each other
- 4. A 3 sided shape, which all the angles add to 180
- 5. The space from one end of the circle to another
- 6. An angle more than 0º and less than 90º
- 8. 1/2 of the diameter
- 11. Two angles that equal to 90º
- 13. The space, measured in degrees, between intersecting lines
- 14. The space inside 2D shapes
- 16. A 3D shape in which there is 1 base and the shape meets at a vertex
- 17. a shape with 3 or more sides (not circles)
- 18. An angle that is exactly 90º