
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
Given that triangle PQR is an isosceles triangle with an area of 100 and contains 20 smallest identical triangles, each with an area of 1, and PQS is composed of 6 of these smallest triangles and is similar to PQR, find the area of trapezoid RQS.

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