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Mathematics · 2018
JEE Main 2018 · 2018-04-08 Offline · Q79
Let the orthocentre and centroid of a triangle be A(-3, 5) and B(3, 3) respectively. If C is the circumcentre of this triangle, then the radius of…
Let the orthocentre and centroid of a triangle be A$\displaystyle (-3, 5)$ and B$\displaystyle (3, 3)$ respectively. If C is the circumcentre of this triangle, then the radius of the circle having line segment AC as diameter, is :
Official answer
(3)
$\displaystyle 3 \sqrt{\frac{5}{2}}$
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