Originally Posted by

**HallsofIvy** You **can't**- it's not equidistant from the three points. You can show that by calculating the three distances from that point to A, B, and C.** The distance from (0,1/2) to A and B is 3/2 for both but the distance from (0, 1/2) to C is NOT 3/2**. To find the point equidistant from three point, **average** the coordinates of all three points- ((2+ 2+ 1)/3, (2- 1- 1)/3) ("averaging" does **not** work for more than three points). To show that **is** the equidistant point, again- calculate the three distances.