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Answer this question, please
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Answer this question, please

Answer this question, please-example-1
User Gustavo Carvalho
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1 Answer

2 votes

Answer:

(s-50)+(s-30)=s+25 {sum of interior angles is equal to exterior angle}

s-50+s-30=s+25

2s-s=25+50+30

s=105

User Sebap
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