Page 27 - PRAKTIS HEBAT ADDMATHS TG4

Additional Mathematics Form 4 Answers
i + j
~
~
11. (a) (i) 3i + 3j ~ (ii) —–––– (b) (i) K / K’
~
(b) 18 AB 2 M / M’
12. (a) (i) q – p (ii) n p + 3 q 12 cm
~ ~ 3 + n ~ 3 + n ~ 12 cm L
(b) 4
13. (a) (i) 2x + 3y (ii) –2x + y ~ L’
~
~
~
(b) (i) 2mx + 3my (ii) (2 – 2n)x + ny ~ (ii) 64.85°
~
~
~
→ → → → 2. (a) (i) 12.07 cm (ii) 51.86°
(c) QB = 1 AC or / atau AC = 3QB (b) (i) 51.68 cm (ii) 8.56 cm
2
3
3. (a) 68.11° (b) 19.08 m
(c) 84.03 m 2
HOTS PRACTICES PAK-21 4. (a) 15.28 cm (b) 139.91°
1. (a) (i) –x + y ~ (ii) 1 2 ~ ~ (c) 62.48 cm 2
(x + y)
~
(iii) –x + 2y ~ 5. (a) 17.89 cm (b) 16.51 cm 2
~
(d) 93.87 cm
(c) 94.14°
→ 1 → → → 6. (a) (i) 18.29 cm (ii) 136.18°
(b) RW = OP or / atau OP = 2RW
2 (iii) 88.75 cm 2
(b) 5.92 cm
7. (a) (i) 15.74° (ii) 49.86°
Pract ice Solution of Triangles (iii) 164.15 cm 2
spm 9 Penyelesaian Segi Tiga (b) (i) J’
J K
PAPER 1 M
(ii) 5.30 cm

1. (a) sin K = sin L = sin M 8. (a) 22.61 cm (b) 38.22 cm
k l m 2
(c) 205.68 cm
(b) sin T = sin U = sin V 9. (a) 58.99° (d) 16.45 cm
(b) 26.13°
u
t
v
2. 47.69° (c) 10.80 cm (d) 107.38 cm 2
3. 9.44 cm 10. (a) 143.13° (b) 34.18 cm
4. 16.17 cm (c) 96 cm (d) 16.31°
2
5. 121.44° 11. (a) 18.15 cm (b) 113.65°
6. (a) Yes/ Ya (c) 63.15° (d) 148.95 cm 2
(b) No/ Tidak 12. (a) (i) 15.68° (ii) 29.71 cm
7. 34.53° (b) 76.52 cm (c) 174.77 cm 2
2
8. 15.02 cm 13. (a) (i) 125°
9. 76.64° (ii) 23.89 cm
10. 28.54° (iii) 21.74°
11. (a) 41.80° (b) 189.18 cm 2
(b) 88.59°
(c) 49.61°
12. the smallest angle/ sudut terkecil: 42.32° HOTS PRACTICES PAK-21
the largest angle/ sudut terbesar: 85.38° 1. (a) (i) a = 12, b = 18, c = 9.69
13. (a) 34.49 cm (ii) 111.73°
(b) 89.26° (b) (i)
14. 12.86 cm 2 P
15. 18.39 cm 2
16. 15.39 cm 2 9.69 cm 12 cm
17. 31.34 cm 2 9.69 cm
18. 19.14 cm 2 Q Q’ R
19. 57 cm 2
20. 42.79 cm 2 (ii) 8.36 cm 2
21. 120°
22. 3 107 cm 2
23. (a) 23.60° Pract ice
(b) 3 447.20 cm 2 10 Index Numbers
spm
PAPER 2 Nombor Indeks
1. (a) (i) 32 cm PAPER 1
(ii) 115.15° 1. 125
(iii) 356.38 cm 2 2. 150
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