Geometry

2. 7 sided polygon
5. a straight line from the centre to the circumference of a circle or sphere
7. 6 sided polygon
10. a quadrilateral with opposite sides parallel and equal.
12. a quadrilateral with one pair of parallel opposite sides
15. 9 sided polygon
16. ______ angle is an angle more than 90 degree
17. quadrilateral in which one of its diagonals is its axis of symmetry
18. ______angle is an angle exactly 180 degrees
19. 10 sided polygon
21. a distinctive three-dimensional geometric figure with a flat and curved surface pointed towards the top.
23. a three-dimensional shape, that has six rectangular faces, eight vertices and twelve edges.
24. a regular quadrilateral, which has all the four sides of equal length and all four angles are also equal.
28. the longest side of a right angled triangle
29. 8 sided polygon
30. a round plane figure whose boundary consists of points equidistant from a fixed point.

1. a round solid figure, or its surface, with every point on its surface equidistant from its centre.
3. a plane figure with 3 sides
4. a three-dimensional shape consisting of two parallel circular bases, joined by a curved surface
6. 5 sided polygon
8. perimeter of circle
9. _____ angle is 90 degrees
11. twice the radius
13. _____angle is an angle between 180 degree and 360 degrees
14. the height of a triangle
20. _____ angle is an angle less then 90 degree
22. a parallelogram with opposite sides equal and each angle is 90 degree
25. a parallelogram with all equal sides
26. has a polygonal base and flat triangular faces, which join at a common point called the apex
27. a solid three-dimensional figure, which has 6 square faces, 8 vertices and 12 edges.