Circle Review-Dora

5. a twelve-sided polygon
6. a regular quadrilateral with four equal sides and four equal angles
8. a polygon with three edges and three vertices.
9. a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length).
10. a center of mass
12. a six-sided polygon
13. a circle that passes through all the vertices of the polygon.
14. a ten-sided polygon
15. a polygon with four edges and four vertices or corners.
16. the single point in which the three bisectors of the interior angles of a triangle intersect and which is the center of the inscribed circle
18. a five-sided polygon

1. a triangle that has two sides of equal length.
2. a triangle in which all three sides are equal.
3. a seven-sided polygon
4. a largest circle contained in a triangle
7. a plane figure that is described by a finite number of straight line segments connected to form a closed polygonal chain or polygonal circuit.
11. an eight-sided polygon
17. a nine-sided polygon