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Mathematics 18 Online
OpenStudy (anonymous):

help please!!!

OpenStudy (anonymous):

OpenStudy (anonymous):

see <5 =<4 (interior alternate angles) so <5 = 55.1 now <5 and <7 are supplementary adjacent angle so <7 = 180 - m<5 <7 = 180 -55.1 <7 = 124.9

OpenStudy (anonymous):

so 4th option

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