**Problem : **
Classify the quadrilateral below as a parallelogram, trapezoid, or
neither.

**Problem : **
Classify the quadrilateral below as a parallelogram, trapezoid, or neither.

**Problem : **
Classify the quadrilateral below as a parallelogram, trapezoid, or neither.

**Problem : **
If the bases of a trapezoid have the same
line as their perpendicular
bisector, what is the
relationship between the legs of that trapezoid?

**Problem : **
Angle ABC in Parallelogram ABCD has
a measure
of 40 degrees. What are the
measures
of the other three angles?

**Problem : **
If a segment is drawn from the midpoint of one side of a parallelogram to
the midpoint of the opposite side of the parallelogram, how long is that
segment?