Across
- 2. A three sided polygon
- 4. A part of a line having only one endpoint
- 5. A line segment with its endpoints on the circle
- 7. The amount of surface of the plane covered by a closed figure
- 8. The intersection point of two sides of a plane figure
- 11. A polygon with four sides
- 12. Line segment from one vertex to another
- 13. A quadrilateral whose area is base x height
- 14. The sum of the measure of all the sides
- 15. A rectangle having all four sides of equal length
Down
- 1. Half of the circle
- 3. Longest side of a right-angled triangle
- 6. A quadrilateral whose area is length x breadth
- 9. A line passes through the center of the circle
- 10. The distance around the circle