3D Pythagoras and Trigonometry

This free Higher GCSE Maths worksheet on 3d Pythagoras and trigonometry helps you revise using Pythagoras’ theorem to find missing sides. Questions build from straightforward to exam standard, with full worked answers in the mark scheme — ideal for revision or homework. Suitable for AQA, Edexcel and OCR. Find a right-angled triangle inside the solid, then use the 2D rules.