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 ...

I'm working on a (triangle) mesh slice generator, and I have the slice plane functionality working. However, the triangles are given to me unordered (it is out of an STL file), so my derived line ...

Click to explore refreshed revision resources for GCSE Maths: Calculating the length of a line segment, with step-by-step slideshows, quizzes, practice exam questions, and more! Pythagoras' theorem ...