From Pythagoras to the cosine rule, trigonometry is a big part of the GCSE and IGCSE maths course. This page has all of our favourite resource for mastering GCSE trigonometry!
We have split this page into Foundation tier and Higher tier for simplicity.
Other links:
Year 11 Revision Guide
How to get a Grade 5?
How to get a Grade 7+?
Circle Theorems Revision!
Thanks to Adithya for his help designing this poster.
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
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
Practice!
Worksheets:
Corbett Maths Sine Rule
Corbett Maths Cosine Rule
Corbett Maths Area of a Triangle
Corbett Maths 3D Trigonometry
Note: The answers to these questions can be found by clicking on the green tick at the bottom of each of these worksheets.
MathsGenie Sine Rule – Markscheme
MathsGenie Cosine Rule – Markscheme
MathsGenie Area of Triangle with Sine – Markscheme
MathsGenie 3D Trig – Markscheme
Self Marking Online Activities:
Transum Sine Rule
Transum Cosine Rule
From Pythagoras to the cosine rule, trigonometry is a big part of the GCSE and IGCSE maths course. This page has all of our favourite resource for mastering GCSE trigonometry!
We have split this page into Foundation tier and Higher tier for simplicity.
Other links:
Year 11 Revision Guide
How to get a Grade 5?
How to get a Grade 7+?
Circle Theorems Revision!
Thanks to Adithya for his help designing this poster.
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
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
Practice!
Worksheets:
Corbett Maths Sine Rule
Corbett Maths Cosine Rule
Corbett Maths Area of a Triangle
Corbett Maths 3D Trigonometry
Note: The answers to these questions can be found by clicking on the green tick at the bottom of each of these worksheets.
MathsGenie Sine Rule – Markscheme
MathsGenie Cosine Rule – Markscheme
MathsGenie Area of Triangle with Sine – Markscheme
MathsGenie 3D Trig – Markscheme
Self Marking Online Activities:
Transum Sine Rule
Transum Cosine Rule
Addvance Maths 