human
Reflect an object or a point in a horizontal line with the line of reflection drawn, where the line of reflection lies on the edge or outside the object ![Squared paper with a horizontal line of reflection and a triangle. The horizontal base of the triangle is two squares above the line of reflection.]() Tom and Katie are arguing about how to reflect the object in the line of reflection. Who reflects it correctly? ![Tom does this: his reflected triangle is sitting upright the same as the original object. The base is 3 squares below the line of reflection.]() ![Katie does this: her reflected triangle is upside down compared to the original object. The base of the reflected triangle is on the line of reflection.]() Only Katie
gpt
Fails to reflect across mirror line