final vocab

1. the rate of change between any two points on a line - the measure of steepness
2. measures between 90 and 180 degrees
6. a transformation that uses a line like a mirror to reflect a figure
8. the point of concurrency of the three perpendicular bisectors of a triangle
9. two angles whose measures have a sum of 90 degrees
10. a specific single case for which a conjecture is false
12. a transformation in which a figure is enlarged or reduced with respect to a fixed point and a set scale factor
14. the point of concurrency of the three angle bisectors of a triangle
16. the point of concurrency of the three medians of a triangle
18. when the scale factor of a dilation is greater than 1
20. the original figure before a transformation
21. measures exactly 180 degrees
23. y = mx + b where m is slope and b is y-intercept
24. a segment that connects the midpoints of two opposite sides

1. two angles whose measure have a sum of 180 degrees
3. point, line and plane
4. when the scale factor of a dilation is between 0 and 1
5. a triangle with at least two congruent sides
7. the point of concurrency of the three altitudes of a triangle
11. a transformation in which a figure is turned about a fixed point
13. measures between 0 and 90 degrees
15. a triangle with no congruent sides
17. measures exactly 90 degrees
19. a transformation that moves every point of a figure the same distance in the same direction
22. the resulting figure after a transformation