GCSE Trigonometry

Foundation

Pythagoras and SOHCAHTOA are both in the foundation course. They are very popular topics. We recommend practicing them until you are very confident with them!
They are also in the higher tier course.

Revision Videos

Pythagoras Theorem
SOHCAHTOA Finding Angles.
SOHCAHTOA Finding Lengths
SOHCAHTOA and Pythagoras Exam Style Questions!

Practice!

Worksheets:

Corbett Maths Pythagoras Theorem

Corbett Maths SOHCAHTOA Practice

Note: The answers to these questions can be found by clicking on the green tick at the bottom of each of these worksheets.


Higher

The Sine Rule, Cosine Rule and Area of a Triangle with Sine are all in the higher course only.

You also need to understand how to apply all the rules in 3D, this is called 3D trigonometry.

Revision Videos

The Sine Rule!
The Cosine Rule!

Practice!