
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
Find $\tan B$ in a right triangle with sides as follows:

[asy]
pair A,B,C;
A = (0,0);
B = (12,0);
C = (0,5);

draw(C--B--A--C);
draw(rightanglemark(C,A,B,20));

label("$A$",A,SW);
label("$B$",B,SE);
label("$C$",C,N);
label("$13$", (C+B)/2, NE);
label("$12$", B/2, S);

[/asy]

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