Page 46 - FOCUS KSSM TG 4 MATEMATIK TAMBAHAN

Matematik Tambahan Tingkatan 4 Jawapan

B 6. (a) 54.90° (b) 18.33 cm 2
7. (a) 7.043 cm
(b) (i) K
32 cm 15 cm
15 cm 13.2 cm 76°
K’
32°
C A’ A L
M
9. 56.13° atau 123.87°
(ii) 33.46 cm 2
10. 10.55 cm atau 4.188 cm
2
8. 120.9 cm
11. 29.12 cm atau 23.19 cm
9. (a) 7.924 cm (b) 49.70 cm 2
12. (a) 8.971 cm (b) 7.722 cm
10. (a) 31.42 cm (b) 7.546 cm
2
13. (a) 117.82° (b) 8.675 cm 11. (a) 15.57 cm (b) 135.01°
14. (a) 4.732 cm (b) 11.20 cm (c) 149.2 cm 2
15. (a) 12.35 cm (b) 5.282 cm
Cuba ini! 9.4
16. 6.375 km
1. 52.34 cm
2
17. 10.07 m
2. (a) 5.779 cm (b) 28.50 cm
18. 230.07 m (c) 19.50°
19. 194.52 m 3. (a) 43.69° (b) 13.14 cm
Cuba ini! 9.2 4. (a) 12 cm (b) 25.92 cm
(c) 25.23°
1. (a) p = q + r – 2qr kos a
2
2
2
(b) AB = AC + BC – 2(AC)(BC) kos C 5. 7.789 cm
2
2
2
(c) a = b + c – 2bc kos 59° 6. (a) 8.89 cm (b) 55.56 cm 2
2
2
2
(d) 11 = 5 + 7 –2(5)(7) kos A 7. (a) (i) 11.87 cm
2
2
2
2. (a) 6.911 cm (ii) 3.21 cm
(b) 15.06 cm (iii) 26.44 cm 2
(c) 15.77 cm (b) (i) R
3. (a) 96.67° 31° T’
(b) 24.72°
(c) 72.59°
4. ∠B = 28.45° 104° T
6.3 cm
5. (a) 114.84° (b) 44.61° S
(ii) 14°
6. (a) 10 cm (b) 53.58°
8. (a) 62.06° (b) 70.65°
7. 28 cm 2
(c) 102.5 cm
8. 10.27 cm 9. (a) 64.76° (b) 71.57°
9. 8.905 cm (c) 50.60 cm 2
10. (a) 7.617 m (b) 27.72 m 10. (a) 9.922 cm (b) 23.26°
(c) 32.54°
11. (a) 53.87° (b) 7.57 cm
12. 110.6 m
Praktis SPM 9
13. 133.26 m
14. 28.96° , 104.48° Kertas 2
1. (a) 15.56° (b) 17.26 cm
15. (a) 109.52 km (b) 19.75°
2. (a) 51.15° (b) 10.29 cm
Cuba ini! 9.3 (c) 11.44 cm
2
1. (a) (i) 32.82 cm (ii) 10.36 cm 3. (a) 71.79° (b) 17.86 cm
2
2
(ii) 21.06 m (iv) 69.84 cm 4. (a) 67.98° (b) 7.029 cm
2
2
(b) 8.052 cm (c) 111.4 cm
2
2. (a) 10.12 cm (b) 67.53 cm 2 5. (a) 11.44 cm (b) 109.2°
2
(c) 44.52 cm (d) 12.77 cm 2 (c) 23.04 cm 2
2
(e) 18.88 cm
2
6. (a) 34.86 cm (b) 290.0 cm 2
3. 25° 7. (a) (i) 14.11 cm
4. 12.47 cm (ii) 10.47 cm
(iii) 73.46°
5. 141.26°
249