GEOMETRY WORDS

3. a piece or part of a line having two endpoints
4. a figure that has three sides and three angles
5. A figure formed by two line segments or rays with a common endpoint
8. A ten-sided polygon
9. Two geometric objects having the same measure
16. An angle that measures 90º
19. A line that divides a figure in half so that each half is the mirror image of the other
20. a polygon with 5 sides and 5 angles

1. A seven-sided polygon
2. a closed two-dimensional figure composed of straight-line segments that meet at their endpoints
6. a straight set of points that extend in opposite directions
7. a two-dimensional shape with four sides, four vertices, and four angles
10. A nine-sided polygon
11. A six-sided polygon
12. A segment that connects two nonadjacent vertices of a polygon
13. The distance around a figure
14. A common endpoint of two sides of a polygon or an angle
15. a line that divides a line or an angle into two equivalent parts
17. An eight-sided polygon
18. a line with an endpoint that extends infinitely in one direction