Show that A(3,-2) is a point of trisection of thw line segment joining the points (2,1) anr (5,-8).
PLEASE ITS URGENT!!!!!
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Let, A and B be the point of trisection of the line segment joining the points P (2, 1) and Q (5, −8).
So, PA = AB = BQ
We have PA : AQ = 1 : 2
Co-ordinates of the point A are
( 1×5 +2×2 /1+2, 1×(-8) +2×1 /1+2)
= (3,-2)
Hence, A (3,-2) is a point of trisection of PQ.
We have PB : BQ =2:1
Co-ordinates of the point B are
(2×5+1×2/ 2+1, 2×(-8) +1×1/ 2+1)
=(4,-5)
Hope it's helpful...... ☺
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