Trigonometry skills will be mainly useful in the following Achievement Standards:
Internal
AS91945 - Use mathematical methods to explore problems that relate to life in Aotearoa New Zealand or the Pacific (5 credits)
External
AS91947 - Demonstrate mathematical thinking (5 credits)
There may also be some components of Trigonometry in the Mathematics Numeracy co-requisite (Unit Standard 32496).
Trigonometry I can do, videos & powerpoints
Trigonometry Workbook & Answers
GeoGebra Resources
Pythagoras, finding a short side (student practice)
Pythagoras, finding the hypotenuse (student practice)