Geometry is Fun!

2. a figure that results from the transformation of a geometric figure.
4. in a circle, any segment with endpoints that are the center of the circle and a point on the circle
6. a line through a figure that separates the figure into two mirror images.
9. the distance around a circle.
11. quadrilateral with exactly to distinct pairs of adjacent congruent sides.
13. the point of concurrency of the altitudes of a triangle.
14. the distance between two lines measured along a perpendicular line is always the same.
15. the sum of the lengths of the sides of a polygon.

1. a pair of adjacent angles whose noncommon sides are opposite rays.
3. coplanar lines that do not intersect.
5. a triangle with all sides congruent.
7. a part of a circle that is defined by two endpoints.
8. in a circle, a chord that passes through the center of a circle.
9. for a given circle,a segment with endpoints that are on the circle.
10. the point of concurrency of the angle bisectors of a triangle.
12. the point on a segment exactly halfway between endpoints of the segment.
13. an angle with degree measure greater than 90 and less than 180.