75^\circ
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The measures of the three interior angles of a triangle are $50^\circ$, $55^\circ$ and $x^\circ$. What is the degree measure of the largest interior angle of this triangle?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
75^\circ
The measures of the three interior angles of a triangle are $50^\circ$, $55^\circ$ and $x^\circ$. What is the degree measure of the largest interior angle of this triangle?
train