Across
- 2. average of a set of given numbers
- 9. the halfway point between two data points.
- 10. angles that have a common vertex and a common side
- 11. long collection of points
- 13. transformation representing a flip of a figure
- 14. divides the angle into two equal parts.
- 16. the longest side of a right triangle
- 17. having four straight sides.
- 18. all the points of the line between them.
- 19. has three sides and three angles
- 20. measurement of the distance of a side of an object
Down
- 1. pairs of opposite angles made by two intersecting lines.
- 3. intersects two or more other (often parallel ) lines.
- 4. the action of rotating around an axis or center.
- 5. sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse
- 6. made up of exactly similar parts facing each other or around an axis
- 7. exactly equal' in terms of shape and
- 8. the middle number
- 12. the common intersection of the three altitudes of a triangle or their extensions
- 15. the highest and lowest values in a set of numbers