Question

find angle AOB
please show it in steps​

Answer 1

Answer:

angle Pba = 50°{ vertically opposite angle)

OBP=OAP = 90°

in a quadrilateral - total side sum - 360°

so

90°+90°+50°+x=360°

230° + x = 360°

x = (360-230)°=130°

angle AOB - 130°