In the given figure, AB || CD. If ∠EAB = 50° and ∠ECD = 60°, then ∠AEB = ?
AB || CD and BC is traversal.
So, ∠DCB = ∠ABC = 60o
Now in triangle AEB, we have
∠ABE + ∠BAE + ∠AEB =180o
∠AEB =180o – 60o – 50o
= 70o