Geometry Vocabulary

3. A statement used to end something
5. A proposed explanation
7. Intersecting a system of lines
10. Same truth value for all possible combinations of truth
11. If P, Then Q
14. The sum of two or more addends is the same sum if distributed further along with more number
15. A surface that lays out points
16. if P leads to Q and P is true, then Q must be true
19. If p equals q and if q equals r, then p equals r
20. vertical angles Sum of 180
22. A number is always equal to itself
27. Lines that never intersect
28. A point where edges, or ends of lines meet
29. Statement made on missing information supplementary angles That make a straight angle when together
30. if and only if same equal measures
32. Using not and if not q-> then not p
33. common endpoint extending into opposite directions
34. A statement accepted without a proof inductive reasoning a method of drawing conclusions by going from specific to general
35. pair of adjacent angles formed when two lines intersect

1. A bar with one accurately straight edge
2. The point that is at the same distance from two points A(x1,y1)and B(x2,y2)
4. Add up to 90 degrees
6. Bisector a line that splits an angle into two angles
8. if the two angles are congruent, then the sides opposite the two angles are also congruent
9. for all real numbers x and y , if x=y , then y=x
12. The conditional with the word not included
13. one value can replace another value in an expression or equation and the value will remain the same
17. Used to determine the placement of a point
18. An instrument used for measuring angles
21. A dot used to show a location
23. That lie in a straight line counterexample An example that counters going against the statement
24. a statement that could be showed by examples
25. Has a point on one end and one side with no endpoint
26. Something that goes on forever
31. the opposite of a given matematical statement