A right-angled triangle is shown. The hypotenuse is labeled 20 mm and the side adjacent to the angle w∘ w^\circ\,w∘ is labeled 13 mm. The right angle is clearly marked.
Work out the value of www.
Practise OCR GCSE Maths SOHCAHTOA (Trigonometry) with exam-style questions for Foundation and Higher tier. 43 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.