
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 the diagram, assume a grid that is comprised of squares. The grid is 15 units wide and 5 units high. There is a shaded region defined as follows: From the bottom left corner, the shaded region starts and extends 3 units up and 4 units right, then moves 2 units up and 5 units right, and finally goes all the way up to 5 units high and extends to the 15 units wide. Calculate the area of the shaded region.

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