How to identify, define and label a midpoint.
How to relate the sides of an angle bisected and the lengths of the opposite side.
How to define a rectangle and a square.
How to identify a kite and its special properties.
How to identify all of the special properties of parallelograms and use them to solve problems.
How to derive the area formula of a kite based on the rectangle formula; how to calculate the area of a rectangle using diagonal lengths.