Geometry — GCSE Revision Notes

9 notes on Geometry for GCSE Maths.

What these notes cover

Pythagoras' Theorem — Pythagoras' theorem; Finding the hypotenuse; Finding a shorter side; Deciding which version to use; Using it in context
Trigonometry (SOHCAHTOA) — Trigonometry; Labelling the sides; SOHCAHTOA; Finding a missing side; Finding a missing angle; Exact trig values (learn these)
Area, Perimeter, Volume and Surface Area — Perimeter, area, volume and surface area; Area formulas (learn these); Volume formulas; Surface area; Working with circles
Angles: Parallel Lines, Polygons & Bearings — Angles: Parallel Lines, Polygons & Bearings; Angle Facts; Parallel Lines; Angles in Polygons; Bearings
Circle Theorems — Circle Theorems (Higher); Key Terms; The Theorems; Worked Examples; Proving Circle Theorems
Transformations: Reflection, Rotation, Translation & Enlargement — Transformations; Translation; Reflection; Rotation; Enlargement; Describing Transformations
Pythagoras' Theorem & Trigonometry — Pythagoras' Theorem & Trigonometry; Pythagoras' Theorem; Trigonometry (SOH CAH TOA); Exact Trigonometric Values; Sine Rule and Cosine Rule (Higher); Area of a Triangle
Vectors — Vectors (Higher); Notation; Column Vectors; Vector Arithmetic with Letters; Finding Vectors in Diagrams; Parallel Vectors
Area & Volume: Prisms, Cylinders, Cones, Spheres & Frustums — Area & Volume; 2D Areas to Memorise; Prisms; Cylinders; Cones (Given on Formula Sheet); Spheres (Given on Formula Sheet)