Across
- 2. is a regular quadrilateral, which has all the four sides of equal length and all four angles are also equal.
- 5. is a flat surface or area that extends infinitely in two dimensions and has no thickness
- 8. is the arithmetic mean position of all the points in the surface of the figure.
- 9. an angle smaller than the right angle
- 12. a line segment whose two extremities are points located on the circumference of the same circle.Point
- 13. a straight set of points that extend in opposite directions.
- 14. is a line with a single endpoint (or point of origin) that extends infinitely in one direction.
- 15. is a point where two lines or curves meet
Down
- 1. is the branch of mathematics that deals with shapes, angles, dimensions and sizes of a variety of things we see in everyday life.
- 3. is a unit of angular measurement used to quantify the size or magnitude of an angle.
- 4. is a location.
- 6. the total space taken up by a flat (2-D) surface or shape of an object.
- 7. is a three-sided polygon that consists of three edges and three vertices.
- 10. is a closed two-dimensional figure in which the set of all the points in the plane is equidistant from a given point called “centre”.
- 11. If you place one slice of bread over the other, you will find that both the slices are of equal shape and size