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chellybean
16.12.2021 •
Mathematics
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°
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Ответ:
a) x = 30°
Step-by-step explanation:
ADC = ABC (opp. angles)
x + 110 + 40 = 180° (sum of angles in a tri.)
x = 30°
Ответ: