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 ...

The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the relationship between sides and angles in right-angled triangles. The hypotenuse is the ...

Baudhyana (represntative image (L), In Raphael's fresco The School of Athens, Pythagoras is shown writing in a book as a young man presents him with a tablet showing a diagrammatic representation of ...

Pythagoras, the ancient Greek philosopher and mathematician, is often associated with the concept of reincarnation. Credit: Unknown author, Public Domain. Pythagoras, the ancient Greek philosopher and ...

The Pythagoras Cup (Pythagorean Cup) is the name given to a drinking cup attributed to the ancient Greek philosopher, Pythagoras of Samos. This cup is also known as the Greedy Cup and the Tantalus Cup ...

It is commonly believed that geometry began as a practical subject, and came into being as a result of everyday concerns. The earliest practitioners of geometry developed a set of rules to calculate ...