Question

In the given figure, if AB is parallel to CD, angle BXY=127° , angle CZY=28° and angle XYZ=2a-9° then a =?
55°
60°
40°
45°​

Answer 1

Answer:

XYZ = 28+53 = 81 = 2a - 9

81+9 = 2a

90 = 2a

90/2 = a

45 = a

thus this is ur required answer