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  • 08-10-2021
  • Mathematics
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Find the value of x.

Find the value of x class=

Respuesta :

Аноним Аноним
  • 08-10-2021

Step-by-step explanation:

By using angle sum property

x-43+x-39+2x-18=180

4x=180+100

4x=280

x=280/4

x=70°

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