I need help solving an equation

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14 votes

Here angles 1 and 2 will form a linear pair.

$\begin{gathered} \langle1+\langle2=180 \\ 125+\langle2=180_{} \\ \langle2=55 \end{gathered}$

Angles 2 and 5 form an alternate pair.

$\langle2=\langle5=55$

Hence, Option B is right.

Eylon answered Aug 21, 2023

by Eylon

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