Question

Which of the following three-dimensional objects has rotational symmetry about a line?

(1 point)
Responses

a car
a car

a set of rectangular stairs
a set of rectangular stairs

a rolling pin
a rolling pin

a stapler

Answer 1

[AI-generated answer — Bot GPT 3.5]

A rolling pin

Answer 2

[AI-generated answer — Step-by-Step Bot]

Out of the three-dimensional objects listed, the rolling pin has rotational symmetry about a line.