Across
- 2. a 3d version of a triangle which has a square bottom
- 4. the capacity of a object
- 5. the perimeter of a circle
- 8. a polygon with 4 sides
- 10. an angle which is > 90° but < 180°
- 12. a shape where all the angles add up to 180°
- 13. a triangle in which 2 sides that are equal
- 16. a part of the circumference
- 18. whem the angles that add up to 180°
Down
- 1. a line that cuts through 2 or more lines
- 2. It's the ratio of a circle's circumference to its diameter.
- 3. a 3D version of a circle
- 5. a straight line that connects any two points located on the circumference
- 6. an angle which is > 180° and < 360°
- 7. when the angles add up to 90°
- 9. a triangle where all sides are equal
- 11. the unit of measurement of an angle
- 14. it is also called a regular quadrilateral
- 15. a straight line that passes from one side of the circumference to the other through the centre
- 17. a 2 dimensional closed shape with straight sides