top of page

GCSE Maths

Geometry

Area of a Triangle (1/2​absinC)

Area of a Triangle (1/2​absinC)

Practice Questions and Resources

image.png
image.png

Everything you need to master this topic.

image.png

Workpack

Download the printable workpack with exam style questiuons 

image.png

Solutions

Download the full worked solutions to every question. 

Download
Level 7–8
Higher
image.png

Key Points 

  • Formula: Area = ½ab sin C.

  • Used for non-right-angled triangles.

  • Angle C must be between sides a and b.


Keywords: area of a triangle, half absinC, sine, trigonometry, GCSE maths.

Step-by step tutorial 

image.png

Need extra help with maths?

1- to - 1 online tutoring with a qualified maths teacher.

Previous
Next
bottom of page