
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
A circle with center $O$ has a radius of 30. Chord $\overline{AB}$ of length 40 and chord $\overline{CD}$ of length 14 intersect at point $P$. The distance between the midpoints of the two chords is 15. Determine $OP^2$.

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