In the accompanying diagram, line AB is parallel to line CD, line EF intersects line AB at E and line CD at F, and line GH intersects line AB at G and line EF at H. If angle EGH = 40, angle GHE = 80 and angle EFD = x, what is the value of x? help pls!

In the accompanying diagram line AB is parallel to line CD line EF intersects line AB at E and line CD at F and line GH intersects line AB at G and line EF at H class=
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