# Trigonometry (Free Mathematics Lessons and Tests)

# Trigonometry

# Angles and Triangles

# Sin, Cos, and Tan

- Introduction to trigonometry
- using the sine function to find the opposite
- using the sine function to find the hypotenuse
- using the sine function to find the angle
- using the cosine function to find the adjacent
- using the cosine function to find the hypotenuse
- using the cosine function to find the angle
- using the tangent function to find the opposite
- using the tangent function to find the adjacent
- using the tangent function to find the angle