Ex: Direction and Speed of a Plane in the Wind Using Vectors

This video explains how to use vectors to determine of far off course a plane would fly and what its relative speed would be in the wind.   This is solved using vectors.

Ex 1: Solve a Basic Trig Equation Using the Unit Circle and Reference Triangles

This video explains how to solve a basic trigonometric equation with solutions that can be found using the unit circle and reference triangles.  Both methods are discussed.

Ex 2: Solve a Basic Trig Equation Using the Unit Circle and Reference Triangles

This video explains how to solve a basic trigonometric equation with solutions that can be found using the unit circle and reference triangles.  Both methods are discussed.

Ex 3: Solve a Basic Trig Equation Using the Unit Circle and Reference Triangles

This video explains how to solve a basic trigonometric equation with solutions that can be found using the unit circle and reference triangles.  Both methods are discussed.

Ex: Sine and Cosine Values Using the Unit Circle – Multiples of 30 degrees

This video will explain how to determine sine and cosine function value using the until circle.  The angles are in degrees and multiples of 30 degrees.

Ex: Sine and Cosine Values Using the Unit Circle – Multiples of 30, 45 degrees

This video will explain how to determine sine and cosine function value using the until circle.  The angles are in degrees and multiples of 30 and 45 degrees.

Ex: Sine and Cosine Values Using Reference Triangles – Degrees

This video explains how t use the 30-60-90 and 45-45-90 reference triangles to determine sine and cosine function values on the coordinate plane.

Ex: Find Six Trig Function Values Using Reference Triangles – Negative Degrees

This video explains how to determine all six trigonometric function values using a 30-60-90 reference triangle for -150 degrees.

Solve a Right Triangle Given an Angle and the Hypotenuse

This video explains how to solve a right triangle given the measure of an angle and the length of the hypotenuse using trigonometric equations.

Solve a Right Triangle Given an Angle and a Leg

This video explains how to solve a right triangle given the measure of an angle and the length of a leg using trigonometric equations.