Question

In the given figure, AB || CD || EF. Find the value of x.

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

x=30 degree

Step-by-step explanation:

If EF||CD then,

Angle 1 +130 = 180

Angle 1 = 180-130

              =50 degree

If AB||CD

Angle ABC =Angle BCD

80=x+50

80-50=x

30 degree=x