Theorems, postulates and definitions you will need for this section of the unit.
Trapezoid Midsegment Theorem
Triangle Midsegment Theorem
The center of the circumscribed circle for a right triangle is the midpoint of the hypotenuse
The midpoints of a quadrilateral are the vertices of the parallelogram.
The diagonals of a parallelogram bisect each other.
Definition of reflection.
Definition of distance.