tentukan nilai w, x, y, dan z

w = 180 - 85 = 95°
x = 180 - 85 - 35 = 60°
y = 180 - x = 180 - 60 = 120°
z= 180 - 35 = 145°

w = 180 - 85 = 95

z =180 - 35 = 145

85 + 35 + x = 180
120 + x = 180
x = 60

y = 180 - 60 = 120