Question

I need help solving an equation

Answer 1

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.