
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
Write the equation of the plane passing through point \( A \) and perpendicular to vector \( \overrightarrow{BC} \).

\( A(1, -1, 5) \)

\( B(0, 7, 8) \)

\( C(-1, 3, 8) \)

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