xopayy xopayy
  • 02-03-2019
  • Mathematics
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Help pleaseeeeeeeeee

Help pleaseeeeeeeeee class=

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akephd
akephd akephd
  • 02-03-2019
These two angles landline so must total 180°.
So, 57+x+23=180
X+80=180
X=100 degrees
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