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  • 27-03-2021
  • Mathematics
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Triangle Theorems Quiz

Triangle Theorems Quiz class=
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Аноним Аноним
  • 27-03-2021

Answer:

4 is your answer

Step-by-step explanation:

in triangle

60+70+13x-2=180 sum of interior angle of the triangle is 180

128+13x=180

13x=180-128

x=52/13=4

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