geometry crossword !

2. a point that divides the segment into two congruent segments
3. line, ray segment, or plane that divides a segment into two congruent segments
5. the distance around a circle
7. for an acute angle of a right triangle, the ratio of the measure of the leg adjacent to the acute angle to the measure of the hypotenuse
9. a statement or conjecture that can be proven true by given, definitions, postulates, or already proven theorems
11. angle whose measure is 90 degrees
12. points that lie on the same line
14. triangle with at least two sides congruent
16. of any surface is the number of square units required to cover the surface

1. of a polygon is the distance around the polygon
4. angle whose measure is greater than 90 degrees but less than 180 degrees
6. chord that passes through the center of the circle
8. has two congruent circular bases in parallel planes
10. triangle with all angles congruent
13. set of points that has infinite length and width but no height
15. segment whose endpoints are the center of the circle and a point on the circle