
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 a right triangle \(ABC\) with legs \(BC = 30\) and \(AC = 40\). Points \(C_1\), \(A_1\), and \(B_1\) are chosen on the sides \(AB\), \(BC\), and \(CA\), respectively, such that \(AC_1 = BA_1 = CB_1 = 1\). Find the area of triangle \(A_1 B_1 C_1\).

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