amelto7014
amelto7014 amelto7014
  • 01-06-2021
  • Mathematics
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I'm taking a test help plz and thank you!!

Im taking a test help plz and thank you class=

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sarah4954 sarah4954
  • 01-06-2021
C) 43
A straight line is equal to 180°
So, angle 7 + angle 1 = 180°
Angle 1 = 137°
So 180-137 = 43
Angle 7= 43°
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