# Trigonometry

VIDEOS

- Introduction to Angles
- How to Measure Angles in Radians
- How to Convert between Degrees and Radians
- Radian and Degree Conversion. Additional Examples with Rounding
- How to Complete the Angles in Degrees and in Radians on the Unit Circle
- What are Coterminal Angles
- Find an Angle between 0 Degrees and 360 Degrees that is Coterminal with the Given Angle
- Find an Angle between 0 and 2pi Radians that is Coterminal with the Given Angle
- Linear Velocity and Angular Velocity
- A wheel with a radius of 12 inches, rotates at 50 revolutions per min. Find the linear velocity.
- The Pythagorean Theorem; Formulas You Must Know when Applying the Pythagorean Theorem
- The Six Trigonometric Functions; Right Triangle Trigonometry
- The 45-45-90-Degree Triangle; Sine, Cosine, And Tangent of 45-Degree Angles
- The 30-60-90-Degree Triangle; Sine, Cosine, and Tangent of 30 and 60 Degree Angles
- The Fundamental Trigonometric Identities Explained
- Given sinθ=5/7 and cosθ=(2√6)/7. Find csc, sec, tan, and cot.
- Solve the Right Triangle Given Two Legs
- Solve the Right Triangle Given the Hypotenuse and a Leg
- Solve a Right Triangle Given the Hypotenuse and an Angle
- Solve the Right Triangle Given a Leg and the Adjacent Angle
- Solve the Right Triangle Given a Leg and the Opposite Angle
- Word Problem: Find the Height of the Power Pole
- Area of an Oblique Triangle - a Trigonometric Formula Explained
- Trigonometric Functions of Any Angle
- The Signs of Trigonometric Functions