
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
Given segment BD and AE intersect at C, with AB = BC, CD = DE, and ∠A = 2∠B, determine the degree measure of ∠E in terms of x.

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