A:
- Computation of angle measures in a triangle where the angles satisfy the given condition
- Relationships between sides and angles of a triangle
- Properties of triangles, computational problems
- Medians, altitudes, midlines
- Circle circumscribed and inscribed in a triangle
B:
- Trigonometric functions in a right triangle
- Application problems solved using trigonometric functions
- Area of a triangle
C:
- Law of sines and law of cosines
- More complex application problems
