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Mathematics, 06.07.2019 23:00 euniceyi56
Statement justification ∠1 + ∠2 = 180 definition of supplementary angles ∠1 + ∠4 = 180° definition of supplementary angles ∠1 + ∠2 = ∠1 + ∠4 transitive property of equality is this wrong? explain
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