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I need to know the answer and how to solve this

I Need To Know The Answer And How To Solve This class=

Sagot :

Notice that the 155° angle and x lay in the same line. That means they are supplementary. This way,

[tex]155+x=180[/tex]

Solving for x :

[tex]\begin{gathered} x=180-155 \\ \Rightarrow x=25 \end{gathered}[/tex]

Thereby, x = 25