| A | B |
|---|
| line graph | a graph that displays continuous data using connected line segments showing change over time |
| line plot | a diagram or graph showing frequency of data on a number line |
| line segment | a part of a line that has two endpoints and all the points in between |
| line symmetry | an equation whose graph is a straight line |
| mean | an average found by adding all numbers in a set and dividing by the number of values |
| median | the middle in an ordered data set |
| midpoint | the point on a line segment equidistant from the endpoints |
| mode | the number or numbers that occur most often in a group of data |
| net | a two-dimensional diagram that can be folded or made into a three-dimensional figure |
| obtuse angle | an angle with a measure greater than 90 degrees and less than 180 degrees |
| obtuse triangle | a triangle with one obtuse angle |
| octagon | a polygon with eight sides |
| ordered pairs | the location of a single point on a rectangular coordinate system where the first and second values represent the position relative to the x-axis and y-axis, respectively |
| parallel lines | lines that never intersect in a plane |
| parallelogram | a quadrilateral in which both pairs of opposite sides are parallel |
| pentagon | a polygon with five sides |
| perimeter | the distance around a figure |
| perpendicular | lines, line segments, rays, or planes that intersect to form a right angle |
| pi | the ratio of the circumference of a circle to its diameter |
| plane | a two-dimensional figure that lies entirely within a single plane |
