Choose the appropriate chapter from the list:
- Chapter - Extensions in Trigonometry
- Review of basic trigonometry, degrees and minutes, finding an unknown side, finding unknown angle and knowledge about angles larger than 90 are presented in this chapter.
- Chapter - Sines, Cosines, Tangents and Pythagoras Theorem
- The chapter provides the way to name the sides of an right triangle, tangent ratio, sine ratio, cosine ratio, unknown in the denominator, bearings and Pythagoras theorem.