Geometry Terms

1. A cylinder with polygonal regions as bases
3. The set of all points in space that are a given distance from a point
4. Any segment from the center to a point on a sphere
5. Endpoints of edges of a polyhedron
6. The line segments connecting each point on the curve to the vertex of a cone or to the corresponding point of the other base of a cylinder
10. The union of two regions of the same size and shape in different parallel planes and the set of segments that connect corresponding points on the boundaries of the regions
12. A cone with a polygonal region as its base
13. Intersection of adjacent faces of a polyhedron
14. Segments whose endpoints are on a circle
17. Cones and cylinders that are not right
18. A simple closed curve that consist of only segments
21. The ratio of a circle’s circumference to its diameter
22. Each polygonal region forming the surface of a polyhedron
23. The point from which all points on a sphere are equidistant
24. Union of a region and all segments that connect the boundary of the region with a specific noncoplanar point
25. The union of a closed surface and its interior
26. A cone with a polygonal region as its base

1. The union of a polyhedron’s closed surface (boundary) and its interior
2. The noncoplanar point of a cone
7. A curve that is a subset of a circle
8. A continuous set of points
9. Both equilateral and equiangular
11. Triangular lateral surfaces of pyramids or rectangular lateral surfaces of prisms
15. A connected set of points in space having the thickness of a point
16. The set of all points in space that are a given distance from a point
19. Segment formed by the intersection of two lateral faces
20. Each segment of a polygon
26. The ratio of a circle’s circumference to its diameter