MemeGodMaster
MemeGodMaster
02-02-2018
Mathematics
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PLEASE HELP! Explain how you solved
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choixongdong
choixongdong
02-02-2018
supplementary angles, sum = 180
10x - 20 + 6x + 8 = 180
16x - 12 = 180
16x = 192
x = 12
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