SOLUTION: what is the symbol of a supplementary angle?????
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Question 1026289:  what is the symbol of a supplementary angle????? 
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
 what is the symbol of a supplementary angle????? 
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If "x" is an angle, 180-x is its supplementary angle.
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Cheers,
Stan H.
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