Wed February 27, 2013 By:

Pls help!!

Expert Reply
Thu February 28, 2013
Since P, Q, R and S divide the line segments joining A(2,5) and B(7,-5) in 5 equal parts, so, 
AP:PB = 1:4
AQ: QB = 2:3
AR:RB = 3:2
AS : SB = 4:1
(To understand better how I arrived at these ratios, just draw a line AB and cut it into 5 equal parts using P, Q, R and S and now, if you will see the ratios of the length, you should come at the same ratios as above)
Using the section formula, 
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