How to form sentences with parallel structure.
How to identify parallel lines, a line parallel to a plane, and two parallel planes.
How resistors in parallel affect current flow
How capacitors in parallel affect current flow.
How to determine the triangle side inequalities.
How to describe same side interior and same side exterior angles and their special properties.
How to take the converse of the parallel lines theorem.
How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines.
How to relate the sides of an angle bisected and the lengths of the opposite side.
How to determine the relationship between the side inequalities and angle inequalities in a triangle.
How to determine whether lines are parallel, perpendicular, or neither.
How to use one-sided limits to show that a limit does not exist.
How to prove two triangles are similar using a line parallel to a base.
How to determine whether two lines in space are parallel or perpendicular.
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle.
How to solve equations with the same variable on both sides.