Skip to content
Oak National Academy
Oak National Academy
Teachers
Pupils
Change unit

Non right-angled trigonometry

Year 11 • Maths • Higher
We've put the lessons in order helping you build on what you've learned before so it’s best to start with the first lesson of a unit.

Choose a lesson (11)

1
Checking and securing understanding of trigonometric ratios
2
Drawing the sine and cosine graphs
3
Drawing the tangent graph
4
Interpreting the trigonometric graphs
5
The area of any triangle
6
Calculating the area of any triangle when the height is not known
7
The sine rule
8
The cosine rule
9
Using the sine and cosine rules
10
Considering the appropriate trigonometric rule
11
Problem solving with non right-angled trigonometry