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14-03-2017
Mathematics

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

Prove lt2 and lt7 are supplementary Line L is parallel to line m class=

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maura2mconroy0547 maura2mconroy0547

14-03-2017

when both are added together they equal 180

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Harambe2016 Harambe2016

14-03-2017

∠2 and ∠7 are supplementary because they are alternate exterior angles with a sum of 180°.

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