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In triangle ABC, AD is a straight line. What is the sum of the degrees in angle x and angle y?
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2 votes
In triangle ABC, AD is a straight line. What is the sum of the degrees in angle x and angle y?

User Thiago Lewin
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1 Answer

3 votes

the answer is D, because


\begin{gathered} \angle x+\angle y+180-110=180 \\ \angle x+\angle y=110 \end{gathered}

User Mohammad Barbast
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