
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
In a triangle  $ ABC$  with  $ AB\equal{}20, AC\equal{}21$  and  $ BC\equal{}29$ , points  $ D$  and  $ E$  are taken on the segment  $ BC$  such that  $ BD\equal{}8$  and  $ EC\equal{}9$ . Calculate the angle  $ \angle DAE$ .

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