Question

how can you tell if a quadrilateral is a parallelogram

Answer 1

two pairs of parallel sides that are equal in length to each other

even a square or a rectangle can be a parallelogram

Answer 2

\(\begin{array}{cllll}
quadri&lateral\\
\uparrow \\
4&sides\\ \quad \\
parallel&ogram\\
\uparrow \\
?

\end{array}\)

Answer 3

thanks!