Question

Let k be an integer such that triangle with vertices (k, –3k), (5, k) and (–k, 2) has area 28 sq. units. Then the orthocentre of this triangle is at the point :
(1) $\bigg \lgroup 2 , \frac{1}{2} \bigg \rgroup$
(2) $\bigg \lgroup 2 , -\frac{1}{2} \bigg \rgroup$
(3) $\bigg \lgroup 1 , \frac{3}{4}\bigg \rgroup$
(4) $\bigg \lgroup 1 , -\frac{3}{4} \bigg \rgroup$

Answer 1

Answer:

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