Why is it incorrect to classify the polygon shown as a parallelogram?

A. It has four sides.
B. Some sides are shorter than others.
C. It has only one pair of parallel sides.
D. All the interior angles have different measures.

  consider  the  following scenario,  then describe  how  you might conduct  a  study using  ansrs,  convenience sample, and a  voluntary response sample.  you  are  interested  in  parents'  opinion  of the  war  in  iraq.  your population  is  parents  of  high school students.  your question  is, "do you  believe that the  war  in