geometry catherine

5. a nine-sided polygon.
6. a figure formed by two line segments or rays with a commom endpoint.
8. bisector a line that intersects a given segment at tight angles and divides it into two equal parts.bv
12. a five-side polygon.
14. part of a line that starts at a particular point and extends infinitely far in one direction.
17. a set of points on a line consisting of two end points and all the points between them.
18. a commom endpoint of two sides of a polygon or an angle
19. a seven-sided polygon.
20. a straight one-dimensional figure having no thickness and extending infinitely in both directions.

1. a four-sided polygon.
2. a three-sided polygon.
3. two geometric objects having the same measure.
4. a series of connected line segments that starts and ends at the same place and does not intersect itself anywhere in between.
7. an eight-sided polygon.
9. an angle that measures 90 degrees
10. a six-sided polygon
11. the distance around a figure.
13. of symmetry a line that divides a figure in half so that each is the mirror image of the other.
15. a segment that connects two nonadjacent vertices of a polygon.
16. a ten-sided polygon.