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dimaraw [331]
3 years ago
12

PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
2 answers:
Gnesinka [82]3 years ago
4 0
Adding angle x, the 80 degree angle, and the 60 degree angle should give you 180 degrees, a straight line, because they all lie on the straight line. So we can create the equation:

\sf x+80+60=180

Simplify:

\sf x+140=180

Subtract 140 to both sides:

\sf x=\boxed{\sf 40\textdegree}
Aneli [31]3 years ago
3 0
80 + 60 + y = 180 and if y and x are vertical angles y = x
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