Which of the following characteristics of a parallelogram leads to the conclusion that every square can always be classified as a parallelogram? select all that apply.
four equal sides
two pair of opposite equal angles
bisecting diagonals
two pair of opposite parallel sides

Good Morning!

two pair of opposite parallel sides
A square is a parallelogram because it has all sides equal, forming angles of ninety degrees in their corners. In this sense, they are two pairs of parallel lines, which gives us the foundation for the parallelogram, which has to have two parallel sides. Hugs!

The answer is lol i dont know