
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
Triangle $ABC$ has side-lengths $AB = 15, BC = 25,$ and $AC = 20.$ The line through the incenter of $\triangle ABC$ parallel to $\overline{BC}$ intersects the extensions of $\overline{AB}$ at $M$ and $\overline{AC}$ at $N$. Determine the perimeter of $\triangle AMN$.

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