human
Solve length problems involving similar shapes where the missing length is the shorter one These two shapes are similar (not drawn to scale).
What should replace the star? ![Two scalene triangles. The bigger one has sides 9 cm and 7.5 cm. On the smaller triangle, the side corresponding to the 9 cm is 6 cm, and the side corresponding to the 7.5 cm is marked with a star.]() Not enough information
gpt
Does not understand how to find a scale factor