
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
Given that $A$, $B$, and $C$ are three points on the line $l$, and $P$ is a point outside the line $l$ such that $PA \perp l$, and $PA=5$, $PB=6$, $PC=7$, calculate the distance from point $P$ to line $l$.

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