
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
Two straight lines intersect the x-axis at different points, creating four angles at the intersection. Considering the lines are not perpendicular to each other and form an obtuse angle at one intersection point, how many obtuse angles are formed in total at the intersection?

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