document.write( "Question 366638: How do you prove to somebody that 2 angles are a supplementary using a picture?Like what symbols do you use to prove it? \n" ); document.write( "

Algebra.Com's Answer #261298 by jim_thompson5910(35256) $\"\"$ $\"About$

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If the two angles are adjacent and form a straight line, then the angles are supplementary. There are other ways, but you would need to know more about the nature of the relationship between the angles. \n" ); document.write( "

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