20(a)Bearings 3d TrigonometryEasy1 markThe diagram shows a field ABCD with a straight footpath from A to C.Find the bearing of A from B.Answer∘Grade answerSolutionGrading criteria
20(b)Sine Cosine RulesMedium3 marksCalculate the distance CD.AnswermGrade answerSolutionGrading criteria
20(c)Sine Cosine RulesHard6 marksCalculate the shortest distance from B to AC.AnswermGrade answerSolutionGrading criteria