SOLUTION: Given: a||b,c||d Prove: angles 1 and 4 are supplementary

SOLUTION: Given: a||b,c||d Prove: angles 1 and 4 are supplementary

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Question 833964: Given: a||b,c||d
Prove: angles 1 and 4 are supplementary
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Where are angles 1 & 4?
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