
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In the diagram, $m\angle A = 34^{\circ}$, $m\angle B = 80^\circ$ and $m\angle C = 30^{\circ}$. If $x$ and $y$ are the measures of the angles as shown, what is the value of $x + y$? [asy]
size(150);
draw((0,5)--(0,0)--(15,0)--(15,5),linewidth(1));
draw((0,5)--(2,2)--(5,5)--(12,-2)--(15,5),linewidth(.7));
label("A",(0,5),N);
draw("B",(5,5),N);
draw("C",(15,5),N);
draw("$x^{\circ}$",(2.5,2.5),N);
draw("$y^{\circ}$",(12,-2),N);
draw((0,.5)--(.5,.5)--(.5,0),linewidth(.7));
draw((15,.5)--(14.5,.5)--(14.5,0),linewidth(.7));
[/asy]

Present the answer in LaTex format: \boxed{Your answer}
user