H2 Maths Notes (JC 1-2): 3.3) Three-Dimensional Vector Geometry
07 Oct 2025, 00:00 Z
Reviewed by
Marcus Pang·Managing Director (Maths)
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Q: What does H2 Maths Notes (JC 1-2): 3.3) Three-Dimensional Vector Geometry cover?
A: Planes, intersections, distances, and geometric proofs for H2 Maths Topic 3.3.
Before you revise
Sketch every 3D configuration with axes labelled. State direction vectors, normal vectors, and parameters clearly to avoid mixing up lines and planes in algebraic working.
Status: SEAB H2 Mathematics (9758, first exam 2026) syllabus last checked 2026-01-13 (PDF last modified 2024-10-16). Topic 3.3 covers lines/planes, intersections, angles, and distances from a point to a line or plane; skew-line shortest distance is excluded.
Plane Equations
- Vector form:
