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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°

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 class=

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ZhiEnChi

Answer:

a) x = 30°

Step-by-step explanation:

ADC = ABC (opp. angles)

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

x = 30°

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