Respuesta :

Step-by-step explanation:

[tex]2x+15= 145°

[/tex]

( vertically opposite angles)

[tex]

2x=145-15 = 130[/tex]

[tex]x = \frac{130}{2} [/tex]

[tex]x = 65[/tex]

You’d have to take the equation and set it equal to 145. So 2x+15=145 and solve it.
2x=130
x=65