Question

Which of the following is not involved when circumscribing a circle about any triangle?Center of a circleOrthocenter of a trianglePerpendicular bisectorsCircumcenter of a triangle

Answer 1

To circumscribe a circle about any triangle, we need the

Center of a circle

Perpendicular bisectors

Circumcenter of a triangle.

Orthocenter of a triangle is the point where the perpendicular drawn from the vertices to the opposite sides of the triangle intersect each other. This point is not needed when circumscribing a circle about any triangle.

Hence, the correct option is Orthocenter of a triangle