Geometry & Trigonometry

≈15% of Math. The reference sheet covers this domain and only this domain — so knowing what is not on it matters as much as knowing what is.

In this module

Area and volumeWhat the reference sheet gives you, and why scaling a length by k scales volume by k³.Lines, angles and trianglesParallel lines, similarity, the triangle inequality, and the special triangles worth memorising.Right triangles and trigonometrySAT-only content. SOH-CAH-TOA, and the complementary identity that turns hard items into one line.CirclesSAT-only. Completing the square to find a centre, plus arcs, sectors and radians.Geometry & Trigonometry — module quizInterleaved across all four skills.