SOLUTION: given a||b and c||d prove angle 1 is supplementary

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Question 570537: given a||b and c||d prove angle 1 is supplementary
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Where are a,b,c,d and angle 1? Also, one angle (angle 1) cannot be supplementary; you need two angles that add up to 180 for them to be supplementary.