| A | B |
|---|
| parallelogram | a four-sided, two-dimensional figure that has parallel opposite sides |
| real number | any integer, decimal or fraction |
| diameter | a line segment across a circle that goes through the center point and divides the circle in two equal halves |
| radius | a line segment from the center point of a circle to any point on the circle. |
| trapezoid | a four-sided, two-dimensional, closed figure with only one set of parallel lines. The two parallel lines are the bases |
| circumference | the boundary line of a circle |
| base | In terms of geometry, generally refers to the side on which a figure rests |
| geometry | the study of points, lines, angles, planes, and shapes and their relationships |
| factor | a number that divides evenly into another number |
| prime number | a positive whole number greater than 1 that has only two factors: itself and 1 |
| multiple | the product of a number and another whole number |
| ratio | a way of comparing a pair of numbers. can appear in three forms: 3/4, 3 to 4, and 3:4. |
| equivalent | refers to terms or expressions that have equal values. |
