The diagram shows isosceles trapezoid LMNP. It also shows how line segment NO was drawn to form parallelogram LMNO. Isosceles trapezoid L M N P is shown. A line is drawn from point N to point O on side L P. Sides M N and L O are parallel and sides M L and N O are parallel. Angle L is 50 degrees. What is the measure of angle ONP? 50° 65° 80° 130°