Across
- 3. is the figure formed by two rays
- 7. is a shape consisting of all points in a plane
- 10. is a plane figure that is described by a finite number of straight line segments
- 11. is the length of the line through the center
- 14. a quantity contained in another an exact number of times
- 16. is a statement that can be demonstrated to be true by accepted mathematical operations and arguments
- 17. of a polygon is a circle that passes through all the vertices of the polygon
- 18. is made of a set of points which is extended in opposite directions infinitely
- 19. refers usually to an element of some set called a space
- 20. a particular point when straight lines from its extremities are joined at that point
Down
- 1. is a point on the y-axis
- 2. is a one-dimensional locus of points that forms half of a circle
- 4. exactly the same amount or value
- 5. is a part of a line that is bounded by two distinct end points
- 6. a line segment extending from the center of a circle
- 8. the line segment connecting two points on a circle's circumference
- 9. a section of the circumference of a circle
- 12. the number of times a certain number is to be multiplied by itself
- 13. is a system of symbolic representations of mathematical objects and ideas
- 15. a part of the circumference of a circle or other curve