Students learn how to derive the Sine, Cosine and Area formulae for non-right-angled triangles. They use this knowledge to solve complex problems involving triangular shapes.
This unit takes place in Term 5 of Year 10 and follows on from trigonometry with right-angled triangles.
Prerequisite Knowledge
Success Criteria
Key Concepts
Common Misconceptions
Comments are closed.
There are five problems that link to area, midpoints, gradients and solving equations.
How to teach calculating the original amount after a percentage change.
Problem solving lesson on two-way tables and frequency trees.
Sahil Roy says:
<3
Thnks
^^