question_answer

If the Circumcentre of a triangle lies on one of the sides then the orthocentre of the triangle lies on

A)  one of the vertices

B)  on the same side of the triangle

C)  outside the triangle

D)  strictly inside the triangle

Correct Answer: A

Solution :

          BAC = \[90{}^\circ \]. Point 'O? is circum-centre. Orthocentre will lie on A.