Answer:
[tex]x=64^o[/tex]
Step-by-step explanation:
The complete question in the attached figure
we know that
[tex]2x^o+52^o=180^o[/tex] ----> by supplementary angles (form a linear pair)
solve for x
subtract 52 both ides
[tex]2x=180-52[/tex]
[tex]2x=128[/tex]
Divide by 2 both sides
[tex]x=64^o[/tex]