[Figure 1: A triangle ABC with side AB = 12 cm, side BC = 20 cm, and angle C = 35 degrees.]
Angle BAC BAC\,BAC is obtuse. Work out the size of angle BACBACBAC. Give your answer to 3 significant figures.
36 exam-style questions on Eduqas GCSE Maths The Sine Rule. Each one has a worked solution and a mark scheme showing where the marks go.