6ix9ine696969 6ix9ine696969
  • 21-04-2021
  • Mathematics
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janiemads
janiemads janiemads
  • 21-04-2021
18+x+x=180
180-18=162
162/2=81

X=81

Triangles always have a total of 180 degrees and the angles have the same variable which means they are the same number.
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