
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
An irrigation canal has the shape of an isosceles trapezoid, where the legs are equal to the smaller base. At what angle of inclination of the legs is the cross-sectional area of the canal the greatest?

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