Solve this: Q.11. Find :- a) x + y + z b) Find x + y + z + w Share with your friends Share 0 Shobhit Mittal answered this a.z=180-30=150x=180-90=90y=180-60=120x+y+z=150+90+120=360b.the fourth angle of the quadrilateral=360-50-80-120=110x=180-120=60y=180-80=100z=180-50=130w=180-110=70x+y+z+w=100+60+130+70=360Regards 0 View Full Answer