Trigonometry is a branch of mathematics that studies relationships involving lengths and angles of triangles. The presentation provides 3 multiple choice questions about right triangles that can be solved using trigonometric functions. Question 1 asks for the measure of angle A in a right triangle. Question 2 provides the measures of one angle and one side of a right triangle and asks for the length of the opposite side. Question 3 gives a right triangle and asks for the value of m. The answers to the questions are provided.