Task 661
Task 661: development task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. What is the radius of the circle inscribed in triangle $ABC$ if $AB = 5, AC=6, BC=7$? Express your answer in simplest radical form.
The task
What is the radius of the circle inscribed in triangle $ABC$ if $AB = 5, AC=6, BC=7$? Express your answer in simplest radical form.