
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 is circumscribed around the right triangle $ABC$ ($\widehat{C} = 90^\circ$). Let $CD$ be the altitude of the triangle. A circle with center at $D$ passes through the midpoint of the arc $\widetilde{AB}$ and intersects $AB$ at point $M$. Find $|CM|$, if $|AB|=c$.

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