Figures A, B, and C are [b]parallelograms[/b]. Figures D, E, and F are not parallelograms. Study the examples and non-examples.[br][br][img width=325,height=176]https://lh4.googleusercontent.com/joSD32orAKJU-4D8Pu6mAdrQHiobNZeqOAjd3K3j4KapyAyGLMr6beVUmKSw43cRhYGKFk4U8z-NjombeJd6-fXYCLuoUgYXxrETuyyhTPP_ROiHOOxRKR6dnrqMY_vKrlNkDJrI[/img][br][br] What do you notice about the number of sides that a parallelogram has?[br]