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Mathematics
Key terms
Space diagonal

GCSE Mathematics · key term

Space diagonal

Definition

A diagonal joining opposite vertices of a three-dimensional solid through its interior.

Used by Edexcel

How each exam board covers it

Edexcel GCSE Mathematics · 1MA1

Specification G20 · Paper 1, Paper 2, Paper 3

Revise: Trigonometry and Pythagoras in 2D and 3D

Edexcel Mathematics past papers

Related key terms

Angle between a line and a plane
Diagonal
Plane
Projection onto a plane

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Space diagonal — Edexcel GCSE Mathematics Definition | GradeGen