A right-angled triangle is shown. The hypotenuse is labeled 15 cm and the side opposite the angle y∘ y^\circ\,y∘ is labeled 9 cm. A right angle is indicated at the vertex opposite the hypotenuse.
Work out the value of yyy.
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.