Question

Observe as figuras abaixo e determine o valor de x e y

Answer 1

A)
Y + 110 = 180
Y = 70

X + (110 - 90 ) +90 = 180
X = 70

B)
 (60/2) + (60/2) + X = 180
  X = 120

 X + Y = 180
120 + Y = 180
 Y = 60