Ch. 1 Geometry Vocab

1. – What is it called when two angles have the same measure or two segments have the same length?
3. – Where is the location on a segment that divided the segment into two congruent segments?
4. – What are two rays that have the same endpoint that lie on the same line?
6. – What is the absolute value of the difference of two coordinate points?
8. – What is a tool called that finds the measure between two rays with the same endpoint?
11. – What is a segment, ray or line that that is 90 degree from an original line, segment, or ray?
13. – What is formed from two or more angles that have a sum of exactly 180 degrees?
16. – What is formed by two rays with the same endpoint?
17. – What is a line called when it split an angle or segment into two equal parts?
19. – What represents a location has no size or shape?
20. – What is a part of a line that has one endpoint and includes all points on one side of the endpoint?
21. – What are two angles whose sides are opposite rays known as being?

1. – What is it when two or more angles that have a sum of exactly 90 degrees?
2. – What are points that lie on the same line called?
5. – Two angles that have the same vertex and share a common side are called what?
7. – What is a tool that is used to create arcs, circles, and can be used to measure lengths?
9. – What is created from infinite points in a straight path that extends forever and has no thickness?
10. – What is a geometric figure made with only a straightedge and compass?
12. –What is a tool that can be used to find distance of a segment?
14. – What is a part of a line that has two endpoints and includes all points between them?
15. – What is created from infinite number of points and lines on a flat surface that extends without end and has no thickness?
18. – What are points that lie in the same plane know as being?