IGCSE Maths · Unit 3‑3
Trigonometry
Mr. Alan introduces trigonometry — SOH CAH TOA, the sine rule, cosine rule and solving problems in 2D and 3D.
Mr. Alan
Head of Mathematics · Britannia High
Mr. Alan introduces trigonometry — SOH CAH TOA, the sine rule, cosine rule and solving problems in 2D and 3D.
Test your understanding — select the best answer for each question.