37 Maths -- Geometry: Circle

In a triangle PQR, D, E and F are the midpoints of sides PQ, PR and QR respectively. If G in a point on QR such that PG is perpendicular to QR, then prove that DEFG is a cyclic quadrilateral.

In a triangle PQR, D, E and F are the midpoints of sides PQ, PR and QR respectively. If G in a point on QR such that PG is perpendicular to QR, then prove that DEFG is a cyclic quadrilateral.

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