
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
Christina is standing at point $C$ near Nairobi, Kenya, $1^\circ \text{ S}$ latitude and $36^\circ \text{ E}$ longitude. Daniel is standing at point $D$ near Lima, Peru, $12^\circ \text{ S}$ latitude and $77^\circ \text{ W}$ longitude. Assume that Earth is a perfect sphere with center $O$. What is the degree measure of $\angle COD$?

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