# Plane Trigonometry Help

Plane trigonometry focuses on the study of triangles on two-dimensional surfaces. The curriculum spans from the relationships between angles of triangles to negative angles of trigonometric functions.

We provide comprehensive Plane Trigonometry tutoring for students including the following Plane Trigonometry topics:

- Addition and Subtraction of angles
- Angular Velocity
- Arc Length
- Complementary and Supplementary Angle Relationships
- Complex Numbers
- Degrees and Radian Relationships
- De Moivreâ€™s Theorem
- Double Angle Formulas
- Four quadrants of Unit circle
- Graphing Trigonometric Functions
- Half Angle Formulas
- Horizontal and Vertical Graph Shifts
- Hyperbolic Conic Sections
- Law of Cosines
- Law of Sines
- Linear Velocity
- Negative Angles of Trigonometric Functions
- Parabolic Conic Sections
- Polar Coordinates
- Pythagorean Identity
- Subtraction of angles
- Trigonometric functions
- Trigonometric identities