Geometry Chapter 1 Vocabulary

2. The measure of 1/360 of the distance around a circle.
4. Any location. (Has no shape or size)
6. Two angles that share a common side and vertex. (Side by Side)
7. This is formed by 2 rays that share a common endpoint.
9. A part of a line between 2 endpoints.
13. This is the distance around the edge of a circle.
14. An angle whose measure is 90 degrees.
15. Two angles whose measures add up to 90 degrees.
18. A part of a line with only 1 endpoint.
23. The length of a segment between two endpoints is said to be the ____________ between the two points.
24. Two lines, segments, or rays that form right angles when they intersect.
26. Everything between the 2 sides of an angle.
27. The methods of creating geometric figures without measuring tools.
28. Two segments that have the same measure are said to be this.

1. Two nonadjacent angles formed by intersecting lines.
3. A segment, line, or plane that intersects a segment at its midpoint.
4. A flat surface that extends infinitely in all directions.
5. An angle whose measure is more than 90 degrees.
8. There is exactly one of these through any 2 points.
10. Everything outside of the 2 sides of an angle.
11. The set of all points that two figures have in common. (Where 2 things cross)
12. Two angles whose measures add up to 180 degrees.
16. A pair of adjacent angles that form a line.
17. An angle that measures less than 90 degrees.
19. The point exactly halfway between the two endpoints of a line segment.
20. The two rays that make up an angle.
21. Points that are on the same line are said to be this.
22. Points that are on the same plane are said to be this.
25. The common endpoint of the 2 rays of an angle.