kat35k
kat35k kat35k
  • 12-04-2017
  • Mathematics
contestada

Answer and explanation please I failed the last paper!!

Answer and explanation please I failed the last paper class=

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samxxfed
samxxfed samxxfed
  • 12-04-2017
I would say the answer is J because follow the traingle sum theorem, all angles add to 180. There are 2x and you know that one is 80. Hope this helped! :)
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bcalle
bcalle bcalle
  • 12-04-2017
This is an isosceles triangle so you know the base angles are congruent. Each base angle is x.
To ask +80 equals 180
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