| A | B |
|---|
| triangle | a polygon with three sides |
| quadrilateral | a polygon with four sides |
| parallelogram | a quadrilateral in which both pairs of opposite sides are parallel |
| rectangle | a parallelogram with four right angles |
| square | a rectangle with four congruent sides |
| rhombus | a parallelogram with four congruent sides |
| trapezoid | a quadrilateral with exactly one pair of parallel sides |
| kite | a quadrilateral with two distinct pairs of adjacent congruent sides |
| line of symmetry | a line that divides a figure into congruent halves |
| translation (slide) | a transformation in which an image is formed by moving every point on a figure the same distance in the same direction |
| reflection (flip) | a transformation in which a figure is flipped over a line, called the line of reflection |
| rotation (turn) | a transformation in which an image is formed by turning its preimage about a point |
| congruent | two figures that have exactly the same size and shape |
| similar | two figures that have exactly the same shape but not necessarily the same size |
| cylinder | a solid bounded by two congruent |
| cone | a solid bounded by a circular base and a curved surface with one vertex |
| cube | a solid with six congruent square faces and every edge the same length |
| square pyramid | a solid whose base is a square and whose other faces are triangles that share a common vertex |
| rectangular prism | a solid in which all six faces are rectangles with three pairs of parallel, congruent, opposite faces |
