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Maths question!!
Find the points of trisection of the line segment joining the points: (5,-6) and (-7,5).
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Answer:
given,
AP=PQ=QB
ratio=AP:PQ:QB=1:1:1
co-ordinates of P
x1=1(-7)+2(5)/1+2
=3/3
= 1
y1=1(5)+2(-6)/1+2
=5-12/3
=-7/3
P(x1,y1)=(1,-7/3)
co-ordinates of Q
x2=2(-7)+1(5)/2+1
=-14+5/3
=-9/3
=-3
y2=2(5)+1(-6)/2+1
=10-6/3
=4/3
Q(x2,y2)=(-3,4/3)
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