
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 a convex quadrilateral $ABCD$, sides $AB$, $BC$, $CD$, and $DA$ have lengths 5, 12, 30, and 34 respectively, and $\angle CBA$ is a right angle. Find the area of the quadrilateral.
A) 30
B) 60
C) 69
D) 99
E) 120

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