| A | B |
| compare | compare |
| corresponds to | corresponding |
| image | image |
| ratio | ratio |
| scale | scale |
| scale factor | multiplier between correspnding sides of 2 triangles |
| similar | similar |
| dimensions | length and width |
| vertex | point of an angle |
| perimeter | distance around a figure |
| area | surface inside a figure |
| angle | angle |
| coordinates | ordered pairs of numbers |
| congruent | same shape and same size |
| diameter | distance across a circle that goes through its center |
| radius | distance from the center of a circle to its edge |
| midpoint | the point in the middle of a line segment |
| parallel | lines that never touch each other |
| perpendicular | lines that cross each other in a 90 degree angle |
| line plot | a graph of points on a horizontal line |
| coordinate graphing | graphing using both the x and y axes |
| angle measure | degrees |