SOLUTION: i don't understand what does it mean when the question asks if <1 and <ABC are supplementary; <2 and <DEC are supplementary can you explain to me please.
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-> SOLUTION: i don't understand what does it mean when the question asks if <1 and <ABC are supplementary; <2 and <DEC are supplementary can you explain to me please.
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You can put this solution on YOUR website! the question asks if <1 and
if angle 2 and angle DEC are supplementary
here is about figure ABCDE (pentagon)....sketch it, and mark everything you are given...put angle 1 at A, angle 2 at C, mark ngle ABC and angle DEC
