Answer:
C) 
Step-by-step explanation:
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Therefore, this solution is genuine.
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C.
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 77, -77
Answer:
Also question is, can 3 angles be supplementary? Remember, only a pair of angles can be supplementary. Sure, the three angles in a triangle may add up to 180 degrees, but there are three angles in a triangle, so they are not supplementary!
Step-by-step explanation:
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