1. Point A divides segment BC in the ratio 4:1. Co-ordinates of B are (6 , 1) and C are (7/2 , 6). What are the co-ordinates of point A?
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By: anil on 05 May 2019 01.45 am
$$(x,y)=(frac{mx_{2}+nx_{1}}{m+n},frac{my_{2}+ny_{1}}{m+n})$$ $$(x,y)=(frac{4(7/2)+1(6)}{4+1},frac{4(6)+1(1)}{4+1})$$ $$(x,y)=(4,5)$$ So the answer is option B.
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