25 progressive Edexcel GCSE Higher (1MA1) 3D Pythagoras questions with full mark-scheme style worked solutions.
What’s inside:
Easy: finding the space diagonal of a cuboid using Pythagoras twice.
Medium: finding the angle between a diagonal and a face or base, and working with cubes and prisms.
Hard: multi-step problems in pyramids and cones, combining 3D Pythagoras with trigonometry to find lengths and angles.
Every solution shows every step, setting up the right-angled triangle inside the solid before applying Pythagoras or trigonometry, with the marks annotated at exactly the point each would be awarded. Typeset in LaTeX for clean mathematical notation.
Ideal for: Year 10 and 11 students sitting Edexcel GCSE Higher Mathematics (1MA1), plus tutors and teachers building targeted practice. Print-friendly, hand straight to students.
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£1.99