Question

Match the vocabulary word with the correct definition.

Answer 1

1. Diameter of a sphere: a segment passing through the center with endpoints on the sphere.

2. Congruent spheres: spheres that have equal radii.

3. Radius of sphere: a segment with endpoints at the center of the sphere and a point on the sphere.

4. Circle: the set of all points in a plane that are at a given distance from a given point in the plane.

5. Great circle: the intersection of a sphere and a plane containing the center of the sphere.

6. Small circle: the intersection of a sphere and a plane not containing the center of the sphere.

7. Sphere: the set of all points that are the same distance from a given point.