Geometry Vocabulary

5. two rays that share a common endpoint
7. Points that lie on the same plane
8. Two points and all the points between them that lie on the line containing the two points
12. Figures that intersect to form right angles
14. Angles whose measures sum to 180 degrees
16. An object with no depth or breadth only location
17. An angle whose measure equals 180 degrees
18. An angle whose measure is between 90 and 180 degrees
19. An angle between 180 and 360 degrees

1. Points that lie on the same plane
2. An angle whose measure is between 0 and 90 degrees
3. Figures that are the same size and shape
4. Angles whose measures sum to 90 degrees
6. An object that hos no thickness and extends forever in opposite directions
9. A point that is in between and equidistant from the endpoints of a line segment
10. An object that has length and width but no thickness
11. To divide into two equal parts
13. An angle whose measure is equal to 90 degrees
15. Length for a line segment; degree for an angle
17. The measure of the steepness of a line given two points on the line
19. A part of a line. It has one endpoint and extends forever in one direction