Alatrix
Alatrix Alatrix
  • 13-10-2020
  • Mathematics
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keilonmcalester
keilonmcalester keilonmcalester
  • 13-10-2020

Answer:

∠A + ∠B = 180

20 + ∠B = 180

-20     -20

∠B =  160

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