find the value of "K" if the point P(0,2) lies on the perpendicular bisector of the segment joining the points (3,K) and (K,5).
1. Calculate the slope of RS:
2. Calculate the slope of the perpendicular direction to :
3. Calculate the coordinates of the midpoint of RS:
4. Calculate the equation through M perpendicular to RS:
...... Solve for y:
5. Plug in the coordinates of P into the last equation: