| A | B |
| DISTANCE FORMULA - WITH THE SAME Y - COORDINATE | TO FIND THE DISTANCE BETWEEN TWO POINTS , FIND THE ABSOLUTE VALUE OF THE DIFFERENCE OF THEIR X - COORDINATES |
| DISTANCE FORMULA - WITH THE SAME X - COORDINATE | TO FIND THE DISTANCE BETWEEN TWO POINTS , FIND THE ABSOLUTE VALUE OF THE DIFFERENCE OF THEIR Y - COORDINATES |
| DISTANCE FORMULA - WITH DIFFERENT X AND Y - COORDINATES | USE THE DISTANCE FORMULA TO FIND THE DISTANCE BETWEEN TWO POINTS |
| MIDPOINT | THE POINT THAT DIVIDES A SEGMENT INTO TWO EQUAL SEGMENTS |
| MIDPOINT FORMULA | THE FORMULA THAT FINDS THE AVERAGE BETWEEN TWO ENDPOINTS , OR MIDPOINT OF A SEGMENT |