Sine Cosine Rules Difficulty: Hard

1 Head to for more awesome resourcesQuestion Paper 1 sine & Cosine RulesDifficulty: HardTime allowed:36 minutesScore: /28 Percentage:/100 Grade Boundaries:CIE IGCSE Maths (0580)CIE IGCSE Maths (0980)A*ABCDE>88%76%63%51%40%30%9876543> 94%85%77%67%57%47%35%LevelIGCSES ubjectMaths (0580/0980)Exam BoardCIET opicTrigonometrySub TopicSine & Cosine RulesPaperPaper 2 DifficultyHardBookletQuestion Paper 1 Head to for more awesome resources211A triangle has sides of length 2cm, 8cm and the value of the largest angle in thistriangle.

2 [4]Question 1 Head to for more awesome resources377 37 P66 TO SCALEC alculatePR.[3]Question 2 Head to for more awesome TO SCALEThe diagram shows 3 ships A, B and C at 5km,BC= andAC= (a) Calculate angle ACB. Show all your working.[4](b) The bearing of A from C is220 .Calculate the bearing of B fromC.[1]Question 3 Head to for more awesome resources5 NorthNorthNorth50m100mQR140 NOTTO SCALEPThe diagram shows three points P, Q and R on horizontal = 50 m, PR = 100 m and angle PQR = 140 .(a) Calculate anglePRQ.

3 [3](b) The bearing of R from Q is 100 .Find the bearing of P fromR.[2]Question 4 Head to for more awesome resources6xcm2xcm21cmBCNOT TO SCALEA120 In triangle ABC,AB=2xcm,AC=xcm, BC= 21cm and angleBAC= 120 . Calculate the value ofx.[3]Question 5 Head to for more awesome resources770oABCNOT TO SCALEThe diagram shows three touching is the centre of a circle of radius and C are the centres of circles of radius centimetres. Angle ABC = 70 . Find the value of x.[3]Question 6 Head to for more awesome resources8In the circle, centre O, the chords KL and PQ are each of length is the mid-point of KL and R is the mid-point of = 3cm.

4 (a) Calculate the length ofOK.[2](b) RM has a length of cm. Calculate angleROM.[3]NOT TO 7