Solutions Maths Class 9th
Quadrilateral solutions Q. 1. The diagonals of a rectangle ABCD intersect at a point O. If angle COD = 78° , then find the value of angle OAB. Solutions - Q. 2. In a quadrilateral ABCD, angle B = 130° , angle C = 60° angle bisectors of angle A and angle D meet at P. Find angle APD. Solutions - Q. 3. ABCD is a trapezium in which AB parallel to DC and angle A = angle B = 55° . Find angle C and angle D of a trapezium. Solution -