In the given figure, AB || CD || EF. Find the value of x. Share with your friends Share 1 Global Expert answered this EF∥CD and CE is the transversal.Then,∠ECD+∠CEF=180° Consecutive Interior Angles⇒∠ECD+130°=180°⇒∠ECD=50°Again, AB∥CD and BC is the transversal.Then,∠ABC=∠BCD Alternate Interior Angles⇒70°=x+50° ∵∠BCD=∠BCE+∠ECD⇒x=20° 2 View Full Answer