Question

in parallelogram ABCD angle a =Angle B + 50° find all the angles of quadrilateral ABCD​

Answer 1

x+x+50+x+x+50= 360

4x+100=360

4x=260

x=260\4

x=65

a=x=65

b=x+50=115

c=x=65

d=115

it is so simple yar