The point A is at (3,4), B is 5 units to the right of A and C is 5 units above A. If so, joining all the points forms a
a) Write down the coordinates of the point P that divides the line joining A (-4, 1) and B (17, 10) in the ratio 1:2.
b) Calculate the distance OP were O is the origin
c) Find coordinates of centroid of ∆ OAB