Use Pythagoras’ theorem to show a triangle is right-angled or to find one side of a right-angled triangle when two sides are known. Make sure you are confident at substituting into and manipulating ...

Pythagoras Theorem: The Pythagoras Theorem is a fundamental principle in geometry, attributed to the ancient Greek mathematician Pythagoras. This theorem establishes a relationship between the sides ...

A Dereham school girl's cartoon explaining an often perplexing mathematical theory has won a top award. Emily Wolfenden, who attends Neatherd High School, used the national UK Schools Computer ...