Perimeter of a sector
The perimeter of a sector is made from the curved
Richard Linnington 2
Richard is a maths teacher and creator of esheets.io, a growing library of interactive self-marking maths worksheets, games and teacher tools. He also works as a GCSE maths tutor.
Area of a sector
A sector is a slice of a circle, and its
Pictograms
Pictograms use pictures or symbols to show data, but the
Composite bar charts
Composite bar charts show how a total is split into
Find missing angles using the sine rule
The sine rule lets you calculate unknown angles in any
Finding missing lengths or sides using the sine rule
The sine rule is a powerful tool that lets you
Finding missing angles with the cosine rule
The cosine rule is not just useful for finding missing
Find missing lengths using the cosine rule
The cosine rule is useful because it lets us find