1
A solid that has one circular base.
2
A polyhedron that has two parallel, identical, bases.
3
A polyhedron that has one base. The lateral faces are triangles.
4
The angle formed by the legs of an isosceles triangle.
5
A chord that contains the center of a circle.
6
The set of all points in space that are the same distance from a point called the center.
7
Points that represent the ends in a segment or ray.
8
A line in the plane of a circle that intersects the circle at one point.
9
A quadrilateral with exactly one pair of parallel sides.
10
The set of all points in a plane that are equidistant from a given point.
11
An angles who's vertex lies on a circle whose sides contain chords of a circle.
12
An arc that lies between two lines, rays, or segments.
13
A shape that has 6 sides and 6 vertices.
14
Two lines in the same plane that intersect.
15
A shape that has 5 sides and 5 vertices.
16
A location in space that is represented by a dot and has no dimension.
17
A solid that is bounded by polygons.
18
Planes that do not intersect.
19
The portion of the circumference of a circle.
20
A unit of measure for angles.