Question

1. Find the values of the unknown x, y, z.
Given that the figures are parallelograms.​

Answer 1

Answer:

X=90°

y=50°

Step-by-step explanation:

x+y+40°=180°

y+90°+40°=180°

y=180°-130°

y=50°

Answer 2

Answer:

x=90° (given)

x +40°+y=180°

90°+40°+y=180°

130°+y=180°

y=180°-130°

y=50°