100
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the value of $x$ in the plane figure shown?

[asy]
pair A;
draw(dir(40)--A); draw(dir(200)--A); draw(dir(300)--A);
label("$160^{\circ}$",A,dir(120)); label("$x^{\circ}$",A,dir(250)); label("$x^{\circ}$",A,dir(350));
[/asy]
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
100
What is the value of $x$ in the plane figure shown?

[asy]
pair A;
draw(dir(40)--A); draw(dir(200)--A); draw(dir(300)--A);
label("$160^{\circ}$",A,dir(120)); label("$x^{\circ}$",A,dir(250)); label("$x^{\circ}$",A,dir(350));
[/asy]
train