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6. Inallgm ABCD, if 2A = (2x + 25)" and 2B = (3x—5)”, find the value of x, and the measure of each angle of the parallelogram., , 7, Ifan angle of a parallelogram is four fifths of its adjacent angle, find, the angles of the parallelogram., , g, Find the measure of each angle of a parallelogram, if one of its angles is, 30° less than twice the smallest angle., , 9, ABCD is a parallelogram in which AB = 9.5 cm and its perimeter is, 30 cm. Find the length of each side of the parallelogram., , 10, Ineach of the figures given below, ABCD is a rhombus. Find the value, of x and y in each case., , , , ot c D =e, 7 a, A B A B, (i) (ii) (iii), , 11. The lengths of the diagonals of a rhombus are 24 cm and 18 cm, respectively. Find the length of each side of the rhombus., , 12. Each side of a rhombus is 10 cm long and one of its diagonals measures, 16 cm. Find the length of the other diagonal and hence find the area of, the rhombus., , class-TR*