duuduejdj duuduejdj
  • 04-08-2017
  • Mathematics
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Find the value of x

Find the value of x class=

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Banabanana
Banabanana Banabanana
  • 04-08-2017
An exterior angle of a triangle is equal to the sum of the opposite interior
angles  
⇒  x = 30 + 90 = 120°
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