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Lines g and h are parrallel and m ∠ 2 =135. what m ∠ 7

User Rkyr
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∠1 and ∠2 are supplementary angles. So ∠1 is 45 degrees. ∠7 is also 45 degrees because ∠1 and ∠7 are congruent
User Mltsy
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