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Prove <2 and <7 are supplementary. Line L is parallel to line m
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Prove <2 and <7 are supplementary. Line L is parallel to line m

Prove <2 and <7 are supplementary. Line L is parallel to line m-example-1
User Tommaso Barbugli
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∠2 and ∠7 are supplementary because they are alternate exterior angles with a sum of 180°.
User Premo
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5 votes
when both are added together they equal 180
User Xdbas
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