sebastianc123
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  • 10-12-2016
  • Mathematics
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Two angles in a triangle add up to 125 degrees. What is the size of the third triangle?

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Аноним Аноним
  • 10-12-2016
I hope this helps you



angle one a


angle two b


angle three c


a+b=125


a+b+c=180


125+c=180


c=55


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