Angles - points, lines and parallel lines

There are 81 NRICH Mathematical resources connected to Angles - points, lines and parallel lines
Coordinates and Descartes
article

Coordinates and descartes

Have you ever wondered how maps are made? Or perhaps who first thought of the idea of designing maps? We're here to answer these questions for you.
Pythagoras
article

Pythagoras

Pythagoras of Samos was a Greek philosopher who lived from about 580 BC to about 500 BC. Find out about the important developments he made in mathematics, astronomy, and the theory of music.
Watch those Wheels
page

Watch those wheels

Have you ever noticed the patterns in car wheel trims? These questions will make you look at car wheels in a different way!
Making Maths: Clinometer
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Making maths: clinometer

You can use a clinometer to measure the height of tall things that you can't possibly reach to the top of, Make a clinometer and use it to help you estimate the heights of tall objects.
Virtual Geoboard
interactivity

Virtual geoboard

A virtual geoboard that allows you to create shapes by stretching rubber bands between pegs on the board. Allows a variable number of pegs and variable grid geometry and includes a point labeller.