The points P and Q are |2-5| + |8-3| = 8[br]The distance from A to P is |2-2|+|4-8| = 4 and from A to Q is |2-5|+|4-3| = 4[br]The distance from B to P is |3-2|+|5-8| = 4 and from B to Q is |3-5|+|5-3| = 4[br]The distance from C to P is |4-2|+|6-8| = 4 and from C to Q is |4-5|+|6-3| = 4[br]