I want the answer find X y z Share with your friends Share 0 Lovina Kansal answered this Dear student Since AD∥EH and KL is their transversal.So, ∠BCG=∠HGC [Alternate interior angle]⇒z=30°Also, y+z=180° [Linear pair]⇒y+30°=180°⇒y=150°Also, ∠EFI=∠GFB=45° [Vertically opp. angle] Also, Since AD∥EH and IJ is their transversal.∴∠GFB=∠ABF=45° [Alternate interior angle]Also, ∠ABF+∠ABJ=180° [Linear pair]⇒45°+x=180° ⇒x=135° Regards 0 View Full Answer