jee-main 2020 Q55

jee-main · India · session2_03sep_shift2 Straight Lines & Coordinate Geometry Triangle Properties and Special Points
If a $\triangle ABC$ has vertices $A ( - 1,7 ) , B ( - 7,1 )$ and $C ( 5 , - 5 )$, then its orthocentre has coordinates:
(1) $( - 3,3 )$
(2) $( 3 , - 3 )$
(3) $\left( - \frac { 3 } { 5 } , \frac { 3 } { 5 } \right)$
(4) $\left( \frac { 3 } { 5 } , - \frac { 3 } { 5 } \right)$
If a $\triangle ABC$ has vertices $A ( - 1,7 ) , B ( - 7,1 )$ and $C ( 5 , - 5 )$, then its orthocentre has coordinates:\\
(1) $( - 3,3 )$\\
(2) $( 3 , - 3 )$\\
(3) $\left( - \frac { 3 } { 5 } , \frac { 3 } { 5 } \right)$\\
(4) $\left( \frac { 3 } { 5 } , - \frac { 3 } { 5 } \right)$