Question

Given figure ABCD is a parallelogram, with the measures provided in the diagram determine the value of x.

a) x = 30°
b) x = 20°
c) x = 40°
d) x = 70°

Answer 1

Answer:

a) x = 30°

Step-by-step explanation:

ADC = ABC (opp. angles)

x + 110 + 40 = 180° (sum of angles in a tri.)

x = 30°