shilahj28
shilahj28 shilahj28
  • 24-10-2016
  • Mathematics
contestada

A triangle is 180 degrees. One angle is x degrees and the second angle is 77 degrees. What is the expression that shows the measure of the third angle in degrees?

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sewertiger1
sewertiger1 sewertiger1
  • 24-10-2016
77+x+x=180 I know probably
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kingdonald1
kingdonald1 kingdonald1
  • 24-10-2016
x - 103, 77 is one, x is one, so take 77 from 180, 103, 
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