
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 trapezoid $EFGH$, the sides $EF$ and $GH$ are equal. The lengths of the bases are $EF = 10$ units and $GH = 20$ units. The height from $F$ to base $GH$ is 5 units. Calculate the perimeter of trapezoid $EFGH$.

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