<|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
 An isosceles triangle PQR, in which PQ = PR, is split into three separate isosceles triangles, such that PS = SQ, RT = RS, and QT = RT. Find the size, in degrees, of angle QPR. Express your answer as a whole number. 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
36
An isosceles triangle PQR, in which PQ = PR, is split into three separate isosceles triangles, such that PS = SQ, RT = RS, and QT = RT. Find the size, in degrees, of angle QPR. Express your answer as a whole number.
test