Geometry Vocabulary

4. a polygon with 5 sides
8. polygon with 9 sides
12. an angle that measures 90 degrees
13. Lines that intersect to form right angles
14. a polygon with 8 sides
16. point where two or more line segments or rays meet.
17. a polygon with 6 sides
18. a polygon with all sides and all angles equal
19. is straight, has no thickness, and extends in both directions without end
20. same size and shape
21. The amount of turn between two lines around their common point (the vertex).

1. a part of a line that connects two points
2. a polygon with four sides
3. A polygon with three sides.
4. an exact location in space. It has no size, only position
5. An angle that measures more than 90 degrees (but less than 180 degrees)
6. an angle that measures less than 90 degrees
7. to cross over (have some common point)
9. A closed figure formed by three or more straight line segments.
10. Lines on a plane that never meet. They are always the same distance apart.
11. the angles opposite each other when two lines cross. They are always equal.
15. a part of a line, with one endpoint, that continues without end in one direction