Respuesta :

Here angles 1 and 2 will form a linear pair.

[tex]\begin{gathered} \langle1+\langle2=180 \\ 125+\langle2=180_{} \\ \langle2=55 \end{gathered}[/tex]

Angles 2 and 5 form an alternate pair.

[tex]\langle2=\langle5=55[/tex]

Hence, Option B is right.

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