
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
Quadrilateral $ABCD$ has $AB = BC = CD$, $m\angle ABC = 60^\circ$ and $m\angle BCD = 160^\circ$. What is the degree measure of $\angle BAD$?
A) 85°
B) 90°
C) 95°
D) 100°

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