Question

For each of the following paralellogram calculate the unknown angles marked. x, y and z

Answer 1

x = 50°, y = z = 40°

Explanation:

x = 50° ( Alternate angle )

z = 180° - (110 + 30)° = 180° - 140° = 40° ( sum of angles in Δ )

y = z = 40° ( Alternate angles )