In the Figure, AB Parallel CD, Then ∠CDE ?
In the Figure, AB Parallel CD, Then ∠FET ?
In the Figure, BC Parallel PQ, Then ∠PAQ ?
In the Figure, AB Parallel CD, ∠BAC= 60°, ∠ACB= 70°, then ∠BCD?
In the Figure, AB Parallel CD, Then ∠BOC ?
In the Figure, AB Parallel CD, ∠ABC = 150° , ∠CDE = 160°, then ∠BED ?
In the Figure, X ?
In the Figure, JK Parallel LM, ∠KJN = 80° , ∠MLN = 30°, then ∠LNJ