Math Vocab

7. assume the statement is true
9. an unproven statement that is based on observations
11. The point of concurrency of the three perpendicular bisectors of a triangle
15. the statement formed by negating both the hypothesis and conclusion of a conditional statement
16. a transformation that shifts a graph horizontally and/or vertically but does not change the size, shape, or orientation of the graph
17. the opposite of a statement(not)
18. an angle that has a measure greater than 0 and less than 90
19. 2 sides are equal length

1. points that lie on the same line
2. two adjacent angles whose non common sides are opposite rays
3. a process that uses facts, definitions, accepted properties, and laws of logic to form a logical argument
4. lines that do not intersect and are not coplanar
5. a line that is perpendicular to a segment at its midpoint
6. the statement formed by exchanging the hypothesis and conclusion of a conditional statement
8. a line that intersects two or more coplanar lines at different points
10. all 3 sides have different lengths
12. two angles that share a common vertex and side, but have no common interior point
13. an angle that has a measure of 180
14. three or more lines, rays, or segments that intersect in the same point
15. a process that includes looking for patterns and making conjectures