Let P, Q, R be three points on a Parabola, normals at which are concurrent. The centroid of the triangle Park must lie on 1. A LINE PARALLEL TO DIRECT RIG. 2.THE AXIS OF THE PARABOLA. 3.A LINE OF SLOPE 1 PASSING THROUGH THE VERTEX.

Let P, Q, R be three points on a Parabola, normals at which are concur

1.	Let P, Q, R be three points on a Parabola, normals at which are concurrent. The centroid of the triangle Park must lie on 1. A LINE PARALLEL TO DIRECT RIG. 2.THE AXIS OF THE PARABOLA. 3.A LINE OF SLOPE 1 PASSING THROUGH THE VERTEX.
Answer» Let P, Q, R be three points on a Parabola, normals at which are concurrent. The centroid of the triangle Park must lie on 1. A LINE PARALLEL TO DIRECT RIG. 2.THE AXIS OF THE PARABOLA. 3.A LINE OF SLOPE 1 PASSING THROUGH THE VERTEX.

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Let P, Q, R be three points on a Parabola, normals at which are concurrent. The centroid of the triangle Park must lie on 1. A LINE PARALLEL TO DIRECT RIG. 2.THE AXIS OF THE PARABOLA. 3.A LINE OF SLOPE 1 PASSING THROUGH THE VERTEX.

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