Question

Geometry, please give answer i know how to I think I did the steps wrong

Answer 1

We get that

`\begin{gathered} m\angle1+m\angle4=180\rightarrow \\ 10x+2+5x+13=180 \\ 15x+15=180 \\ 15x=165 \\ x=(165)/(15)=11\rightarrow \\ m\angle1=10\cdot11+2=112 \end{gathered}`