How to define alternate interior angles and their special properties.
How to define alternate exterior angles and their special properties.
How to describe same side interior and same side exterior angles and their special properties.
How to define and construct an angle bisector.
How to find the length of tangent segments drawn to a circle from the same point.
How to derive the equation for the distance between two points using the Pythagorean Theorem.
How to identify the centroid and the way it divides each of the medians.
How to define a circle and a sphere using the word locus.
How to define a rotation and what information is necessary to perform a rotation.
How to describe a glide reflection and identify the information needed to perform a glide reflection.
How to prove that an angle inscribed in a semicircle is a right angle; how to solve for arcs and angles formed by a chord drawn to a point of tangency.
How to describe the effect of a reflection, how to describe the effect of the ordered pair rules (x,y) -> (-x, y),(x,y) -> (x, -y), (x,y) -> (y, x).