
A right-angled triangle ABC ABC\,ABC is shown. The right angle is at point DDD, indicated by a small square. The height BD BD\,BD is labeled as 9 cm. The base AC AC\,AC is labeled as 22 cm, with a double-headed arrow below it. The angle at vertex A A\,A is labeled as 37∘37^\circ37∘.
Work out the size of angle BCDBCDBCD. Give your answer to 1 decimal place.
Practise Edexcel GCSE Maths SOHCAHTOA (Trigonometry) with exam-style questions for Foundation and Higher tier. 43 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.