Question

Find the ratio in which (11,15) divides the line segment joining the points (15,5) and (9,20)

Answer 1

this may help u.......

Answer 2

your answer is here...

let the ratio be k:1
x=MX+mx/m+M

11= 9k+15/k+1

11k+11=9k+15
2k= 4
k=2
ratio will be 2:1...