PLEASE HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2 answers:
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:
Simplify:
Subtract 140 to both sides:
80 + 60 + y = 180 and if y and x are vertical angles y = x
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