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Mercedes12152002
08.04.2020 •
Mathematics
Lines AB and CD are parallel. If 3 measures (2x + 19)°, and 1 measures 137°, what is the value of x?
A.
x = 12
B.
x = 137
C.
x = 223
D.
x = 7
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Ответ:
(a brainliest would be appreciated)