jennijwoofelix
jennijwoofelix jennijwoofelix
  • 11-11-2015
  • Mathematics
contestada

The angles of a triangle are 98º, 51º, and xº

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bellbell252
bellbell252 bellbell252
  • 11-11-2015
The interior angles of a triangle add up to 180° therefore: 98°+51°+x°=180° X=31°
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unforgettablebluer
unforgettablebluer unforgettablebluer
  • 11-11-2015
98+51+x=180
x=180-98-51=31
Answer Link

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