If the square of the day added to the square of the month equals the square of the last two digits of the year then it's a Pythagorean Day.
Example: 24th July 2025 (24² + 7² = 25²)Also 24/10/2026 and 04/03/2105.
Make Them Right
Arrange the measurements next to the sides of the triangles so that each diagram is correct according to Pythagoras' Theorem.
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Pythagoras
An online exercise to test your understanding of and ability to apply Pythagoras' Theorem.
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Pythagorean Probe
Use Pythagoras' Theorem to help find all of the measurements of these right angles triangles.
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Pythagoras with Surds
Questions about right-angled triangles for which the answers should be surds in their simplest form.
Try It!Pythagoras the person
Find out more about the man, the myth and the mathematician. Pythagoras of Samos was born in 570 BCE but his name lives on.
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Pythagoras :: All Resources
Have a look at the main Pythagoras Topic page for links to many more activities including Starters, videos and games.
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