Pls help!!

Asked by  | 27th Feb, 2013, 11:06: PM

Expert Answer:

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, 

Answered by  | 28th Feb, 2013, 05:11: AM

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