
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 the ellipse $\frac {x^{2}}{16}+\frac {y^{2}}{25}=1$ with foci $F_1$ and $F_2$, let $P$ be a point on the ellipse such that connecting $F_1$, $F_2$, and $P$ forms a right triangle. Determine the distance from point $P$ to the y-axis.

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