IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is A. Harry Wheeler’s visual ...

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 ...

If the sides of the right-angled triangle are labelled 𝑎, 𝑏 and 𝑐 then Pythagoras' theorem can be written as the formula 𝑎² + 𝑏² = 𝑐². Pythagoras' theorem can be used to find the length of line ...

August 15, 2017 (8/15/17) was Pythagorean Theorem Day (see I missed Pythagorean Theorem Day). I was not even aware that there was such a day until this year, but it brought to my attention some really ...

Can be used with KS3 (Year 9), but can be adapted for KS4. Comes with Powerpoint with model examples, diagnostic questions , independent practise and challenging plenary. Resource allows for ...

→ model solutions to key questions in the topic, followed by questions for the students to do. → full working out and answers for all questions so students can identify where they have made mistakes.