| A | B |
| Triangle | a three-sided geometric figure |
| Pentagon | a five-sided geometric figure with each side forming a 72 degree angle |
| Hexagon | a sic-sided geometric figure with each side forming a 60 degree angle |
| Rectangle | a geometric figure with opposite sides equal in length and each corner forming a 90 degree angle |
| Ellipse | a closed curve in the form of a symmetrical oval? |
| 2 | Bisecting a line divides it into how many equal parts |
| equilateral | Each side of a(n) _____ triangle has the same length. |
| diameter | The ______ of a circle is equal to the length of a straight line connecting two points on the circle and running through the center. |
| radius | The ____ of a circle is equal to the length of a straight line running from the center of the circle to the perimeter of the circle |
| center | Circles that are concentric have a common _____ point. |