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Grade 12IIT JEE Entrance Exam

If O’ is the orthocentre of the triangle ABC the coordinates of whose vertices are O (0,0) , A (8,0) and B (4,6) then the coordinates of the orthocentre of triangle O’BA are

Rahul Verma

9 Years agoGrade 12

1 Answer

Vikas TU

6 Years ago

Orthocentre is the point of concurrency of altitudes.

we have:In ΔO'AB, altitudes O'E, AD and BF, will meet at origin(O) when extended, hence O(0,0) is orthocentre of ΔO'AB.Hence option(a) is correct.

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