12-04-2017
Mathematics

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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

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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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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