congruent Having the same size and shape Example: The triangles are congruent.	cube A solid figure  with six congruent square faces Examples:
cylinder A solid figure  that has two parallel bases that are congruent circles Examples:	diameter A line segment that passes through the center of a circle and has its endpoints on the circle Example:   diameter
edge The line segment where two faces of a solid figure meet Example:   edge	face A polygon that is a flat surface of a solid figure Example:   face