Seudónimo Seudónimo
  • 13-04-2017
  • Mathematics
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The sizes of the angles, in degrees, of the triangle are 2x+7, 2x and x+18. (a) Use this information to write down an equation in terms of x.

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ghanami
ghanami ghanami
  • 13-04-2017
hello :
2x+7+2x+x+18 = 180
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