Page 20 - PRAKTIS HEBAT MATHS TG 2
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Matematik Tingkatan 2 Jawapan
24. (a) (i) AB (ii) CD (iii) BC 29. (a) –2
(b) 0 m/min 2 (b)
25. (a) melengkung / curved
(b) segi empat tepat; bulatan
rectangle; circles
(c) kubus / cube 30°
3 cm
C
26. (a) (i) m = 2(k + 1) + n
(ii) –10
(b) (i) Pentagon (c) 79.2 l
(ii) 66° 30. (a) (6, 0)
(c) (i) 55 km/j / 55 km/h (b) 124°
(ii) 90 km/j / 90 km/h (c) x = 3, y = 5
7
7
27. (a) (i) Translasi / Translation 31. (a) A: Putaran / Rotation
– 2 – 2 B: Pantulan / Reflection
(ii) T C: Translasi / Translation
(b)
P
M
M'
Q
S (c) Min / Mean = 75
Kumpulan P kerana kumpulan P lebih konsisten
(b) 35 berbanding Kumpulan Q (Julat P , Julat Q).
(c) (i) 9x(5x – 4) Manakala min bagi kedua-dua kumpulan adalah
(ii) 13.83 cm sama iaitu 75. Mod dan median tidak memberi
28. (a) (p – 5) m 2 maklumat bererti tentang pertandingan itu.
Group P because Group P is more consistent
(b) (i) compared to Group Q (Range P , Range Q).
Whereas the mean of both groups is the same that
x – 4 –3 –2 –1 0 1 2 3 is 75. Mode and median cannot give any significant
y –24 2 10 6 – 4 –14 –18 –10 meaning about the competition.
(ii)
y
10
5
x
–4 –3 –2 –1 O 1 2 3
–5
–10
–15
–20
–25
(c) 184 cm 2
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15 JAW HEBAT Mate Tg2.indd 12 27/04/2020 10:50 AM
