davefunchess25 davefunchess25
  • 26-04-2018
  • Mathematics
contestada

the angles of a triangle are 98 degrees 51 degrees and x degrees

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Аноним Аноним
  • 26-04-2018
All triangles MUST measure 180°.

98 + 51 = 149

180 - 149 =  31

x = 31°

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