Math terms

3. a line segment that goes from one edge of a circle to the other and passes through the center.
6. a fraction or the opposite of a fraction.
9. a circle with center at the origin and a radius of one unit.
10. a symbol that represents a number.
14. expression that are made up of variables, numbers , etc..
17. space inside a 3d shape.
18. a number or polynomial of degree 0.
20. a data set is the fraction of the data in a given category.
21. The horizontal axis.
23. The _______________ of a circle is the distance around the circle.
24. is a proportional relationship between the diameter and circumference of any circle.
25. ne way to measure the center of a data set.

1. tt to the power of 2.
2. the set of all points in a plane.
4. a system for telling where points are.
5. measured space in between two intersected lines.
7. the vertical axis.
8. to multiply all the lengths in the original figure by the same number, This number is called the scale factor.
11. When part of an original figure matches up with part of a copy, we call them ________________.
12. Means“to the second power.”
13. line segment that goes from the center to the edge of a circle.
15. It measures 90 degrees.
16. probability of an event is a number that tells how likely it is to happen.
19. tells how the measurements in a scale drawing represent the actual measurements of the object.
22. is one way to measure the center of a data set.