A right-angled triangle ABC ABC\,ABC is shown. The right angle is at vertex BBB, indicated by a small square. Side AB AB\,AB is vertical and labeled 5 mm. Side BC BC\,BC is horizontal. Hypotenuse AC AC\,AC is labeled 16 mm.
Calculate the size of angle ACBACBACB.
41 exam-style questions on AQA GCSE Maths SOHCAHTOA (Trigonometry). Each one has a worked solution and a mark scheme showing where the marks go.