Mensuration and calculation: know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90° know the exact value of tan θ for θ = 0°, 30°, 45°, 60°(AQA GCSE)

Mastery Mind: Mathematics Revision · Oct 20, 2026 · 5m

Exact trigonometric values are a compact set of facts that unlock precise answers without a calculator. Learn the table through special triangles, then use it confidently for right-triangle lengths, areas and exact exam calculations, with shared-tier content and Higher extensions clearly identified. Listen to this audio revision guide for Mensuration and calculation: know the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90° know the exact value of tan θ for θ = 0°, 30°, 45°, 60°. Test your knowledge with interactive exam questions and flashcards at…