How to define exterior angles and their remote interior angles and how to prove their properties.
How to find the vertex and axis of symmetry of a parabola.
How to find the vertex of a parabola.
How the vocabulary word vertex applies to different objects in Geometry.
How to define adjacent angles.
How to define and identify vertical angles.
How to define an angle of elevation or an angle of depression.
How to label an angle and how to differentiate between acute, right, obtuse, and straight angles.
How to identify supplementary and complementary angles.
How to calculate the measure of an inscribed angle.
Vocabulary of angles and how to measure an angle with a protractor
How to define corresponding angles and their special properties.
How to label an angle bisector; how to use an angle bisector to find a missing variable.
How to duplicate an angle using a compass and straightedge.
How to find the sum of the exterior angles in a polygon and find the measure of one exterior angle in an equiangular polygon.
How to measure angles using degrees or radians.