Geometry

3. Multiple lines that all intersect at the same point.
6. A continuous, straight, infinite set of points in 1-D.
8. When every angle of a polygon has the same measure.
9. A chord that contains the center of the circle.
14. An angle that measures more than 90°
16. The set of all the elements not in the given set.
18. A three-sided polygon.
20. An angle that measures exactly 90°
22. Planes that do not intersect.
23. The set of all the elements from both sets involved.
24. The line separating a plane into two half-planes. The intersection of two faces.
26. An angle formed by opposite rays.
28. At least one point exists on a different plane from the others.
29. The common endpoint of two rays. The intersection of two sides of a polygon. The intersection of two edges of a polyhedron.
30. The objects in a set.

1. Figures that are the same shape with the same angle measures and lengths.
2. A five-sided polygon.
4. Set The set of all possible elements within the context of the problem.
5. A twenty-sided polyhedron.
7. An eight-sided polyhedron.
10. A freehand figure made with only a writing instrument. General characteristics are illustrated but exact measurements are not followed.
11. The intersection of the 2 half-planes that are determined by the sides of an angle.
12. A seven-sided polygon.
13. The surface which connects the base of a cone to its vertex, or the two bases of a cylinder.
15. A location in space.
17. The set of all coplanar points that are the same distance from a given center.
19. Lines, rays, or segments that intersect to form right angles.
21. A four-sided polyhedron.
25. Coplanar lines that do not intersect.
27. A-B-C