
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 triangle is inscribed in a circle. Calculate the sum of the angles that are subtended by the three arcs cut off by the sides of the triangle.
A) $90^\circ$
B) $180^\circ$
C) $270^\circ$
D) $360^\circ$
E) $450^\circ$

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