How do you solve a 30-60-90 triangle equation if your only side given is the 90 angle side?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Finding tbe values of the variables in each kite

An object in geometry with no width, length or height is a(n):