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the vertex A of a triangle ABC is (3,-1).the equation of median BE and angular bisector CF are x-4y+10=0 and 6x+10y-59=0 then a)the equation of AB must be options:1)x+y=2 2)18x+13y=41 3)23x+y=70 4)x+4y=0 b)slope of BC must be options:1)1/7 2)1/9 3)2/9 4)none c)length of side AC must be options:1)root of 83 2)root of 85 3)root of 71 4)none

the vertex A of a triangle ABC is (3,-1).the equation of median BE and angular bisector CF are x-4y+10=0 and 6x+10y-59=0 then
a)the equation of AB must be
options:1)x+y=2 2)18x+13y=41 3)23x+y=70
4)x+4y=0
b)slope of BC must be
options:1)1/7 2)1/9 3)2/9 4)none
c)length of side AC must be
options:1)root of 83 2)root of 85
3)root of 71 4)none





























Grade:11

1 Answers

SAGAR SINGH - IIT DELHI
878 Points
13 years ago

Dear gayatri,

The correct option is c)

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B.Tech, IIT Delhi

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