División de un segmento en una razón dada

1(1,-1)
P2 (3,5)
P (?,?)
r=1

x= ()+1()/1+1 = 2

y= (-1)+(1)()/1+1= 2

= P (2,)

P1(-3,7)
P2 (4,1)
P (?,?)
r=1/3

x= (-3)+4(1/3) /1+1/3= 5/

y= (7)+(1)()/1+1/3= 7/

= P (/4 , 7/4)
Respuestas