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 Mathematics  Form 3  PT3  Model Paper
 Total distance      (ii)  ∠FBC = 180° – 150°
    (b)   Average speed =
 Time  = 30°
 [1.5 × (10 × 60) + 5 000 + x]  7 000
     =   ∴ x + 130° + 30° = 180°
 10 + 32.5 + 17.5  60  x = 20°
    x = 1 100m
 ∠DEB + x = 180°
 ∴ Ken walked for 1 100 m.  ∠DEB = 180° – 20°
 = 160°
 10.24
 (c)  (i)  tan ∠KJL =   y = 360 – 160°
 8  = 200°
 
 ∠KJL = tan –1 10.24 
 8
 ∠KJL = 52°





























































 61  © Penerbitan Pelangi Sdn. Bhd.  © Penerbitan Pelangi Sdn. Bhd.  62

 A32



 BOOKLET ANS MATH F3.indd   32                                                            03/01/2020   10:21 AM
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