How to define an angle of elevation or an angle of depression.
How to identify supplementary and complementary angles.
How to calculate the measure of an inscribed angle.
How to define exterior angles and their remote interior angles and how to prove their properties.
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.
Understanding the colligative property of solutions that decreases the freezing point.
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.
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 find the angle of inclination of a line.
How to compute the angle between two vectors.
How to define alternate interior angles and their special properties.
How to define alternate exterior angles and their special properties.