<|im_start|>system
You are a helpful assistant. You first think about the reasoning process in the mind and then provide the user with the answer. You should try to truely solve the question by yourself without cheating.  <|im_end|>
<|im_start|>user
 The angles at the larger base of a trapezoid are 30 degrees and 60 degrees, and the shorter leg is 5. Find the difference between the bases. Show your work in <think> </think> tags. And return the final answer in <answer> </answer> tags.<|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>
user
10
The angles at the larger base of a trapezoid are 30 degrees and 60 degrees, and the shorter leg is 5. Find the difference between the bases.
test