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Answer and explanation please I failed the last paper!!

Answer and explanation please I failed the last paper!!-example-1

2 Answers

2 votes
This is an isosceles triangle so you know the base angles are congruent. Each base angle is x.
To ask +80 equals 180
User Marissa Fernandes
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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! :)
User Lyudmila
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