The sum of two whole no. is 700 one of the is greater than 300 which of the following is definitely true about the other no. a) its is smaller than 300 b) its smaller than 400 c) its greater than 300 d) its is greater than 400

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.