In the given figure, AB || CD and EF ⊥ AB. If EG is the transversal such that ∠GED = 130°, find ∠EGF.
GEC = 180 – 130 = 50O (linear pair of angles)
According to question,
AB || CD and EF is perpendicular to AB.
GEC =
EGF (pair of alternate interior angles)
= 50O