Question

Find Zx in each figure​

Answer 1

Hello, Answer is:
i)x=180–[360°–(90°+140°+60°)]
[As A.S.P of quadrilateral and linear pair]

x=180°–(360°–290°)
→x=180°–70°
→x=110°
ii)x=360°–(60°+90°+90°)
[As A.S.P of quadrilateral]

x=360°–240°
→x=120°

Thanks!