Question

A) Which of the following summarizes the reflections that carry a parallelogram onto itself? (1 point)
A parallelogram does not have any lines of reflection.
A parallelogram has two lines of reflection: flipped on each diagonal will carry it onto itself.
A parallelogram has two lines of reflection that carry it onto itself: one horizontal through the midpoints of each side, and one vertical through the midpoints of the top and bottom.
A parallelogram has four lines of symmetry: horizontal through the midpoints, vertical through the midpoints, and both diagonals.

Answers

GPT-4o mini
The correct summary is:

**A parallelogram has two lines of reflection that carry it onto itself: one horizontal through the midpoints of each side, and one vertical through the midpoints of the top and bottom.**

This option correctly identifies the two lines of reflection that a parallelogram has (the vertical and horizontal lines through the midpoints of the opposite sides). While the diagonals also reflect the shape onto itself, standard definitions of reflection do not consider them as symmetry lines in the context of a parallelogram. Therefore, your first three answers do not fully capture the symmetry properties of a parallelogram.