Geometry

2. Polygon which is equilateral and equiangular
3. Two angles whose sum is 180 degrees
5. Triangle with a right angle
6. Two triangles are congruent if corresponding sides are congruent and corresponding angles are congruent
7. Sum of the area of all faces
11. Arc whose endpoints are the endpoints of the diameter
14. Two coplanar angles with a common vertex and a common side between them
17. The distance around a polygon
19. In a right triangle, the sum of the squares of the legs is equal to the square of the hypotenuse
20. Two lines that intersect at a right angle
21. Triangle with an obtuse angle
22. Divides a figure into two congruent halves that reflect each other
23. Number of cubic units contained in a solid
24. Noncoplanar lines that will not intersect
25. Triangle with all sides congruent

1. Arc whose measure is greater than 180 degrees
4. Triangle with all angles congruent
8. Has a vertex and a circular base
9. Is a prism whose parallel faces are congruent triangles
10. A prism where all sides are squares
12. Angle whose vertex is on the circle and whose sides are chords of the circle
13. Arcs with equal measure in the same circle or in congruent circles
15. Triangle with at least two sides congruent
16. Has two congruent circular bases in parallel planes
18. Arc whose measure is less than 180 degrees