Respuesta :
Answer with explanation:
→Angles are in Degrees.
→As, you have written that ,[tex]m_{1}=56.5[/tex]
and it is given that ,[tex]m_{6}=123.5[/tex]
So, this answer is possible only when these two angles will be either Co interior angles or These angles are forming Linear Pair.
So, in both the cases
[tex]m_{1}+m_{6}=180\\\\ m_{1}+123.5=180\\\\m_{1}=180-123.5\\\\m_{1}=56.5[/tex]
Option A: m1= (56.5)°