
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
A line joining the points \((4,1)\) and \((9,5)\) divides the square shown into two parts. The square has vertices at \((4,0)\), \((9,0)\), \((9,5)\), and \( (4,5)\). What fraction of the area of the square is above this line?

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