Question

place answer my own urgently

Answer 1

x+y+z+w
130+130+70+80=410
Ans 410

Answer 2

I hope this will help you


As z=180-70=110°
X=180-130°=50°
Y=180-80°=100°
LET Adjacent angle of w be a
360=a+70+80+130
360=a+280
360-280=a
80=a (adjacent angle of w)

W=180-80=100°

X+y+z+w=110+50+100+100=360°