lijjah2x
lijjah2x lijjah2x
  • 03-05-2017
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Nickaragua
Nickaragua Nickaragua
  • 03-05-2017
Angle A = 156

30 + 126 + 48 = 204

360 - 204 = 156

All quadrilaterals interior angles add up to 360 degrees, so 156 is your answer.
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