Page 225 - Mathematics_Form_Two
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Chapter name
3 3 2
(d) − . (e) cm
2 2
2. (a) x = 30° (g) 2 6 cm
3 3
(b) tan x = (d) 4 2 cm
FOR ONLINE READING ONLY
3
3 8 m 12. y = 2 x
4. (a) 1 2
2
1 Mathematics for Secondary Schools
(b) − Exercise 8�3
4
1. (a) Negative
5. (a) 3 (b) Negative
(c) positive
3
(b) (d) Negative
3 (e) positive
6. (a) 0.5 (f) positive
(b) 9 2. (a) cos52°
8 (b) sin37− °
(c) 2 + 2 (c) tan5− °
2 (d) − sin 27°
)
7. 10 ( 3−1 cm (e) − cos88°
(f) − tan73°
8. (a) Length 2 3 m,= width 2m= 3. (a) sin50°
(
)
(b) 4 1+ 3 m (b) sin50− °
(c) sin50− °
9. (a) 23.09 m
(b) 17 m 4. (a) cos20− °
10. (a) 26.87 m, (b) − cos20°
(b) 26.87 m (c) cos20°
11. (a) 7.5 cm 5. (a) tan40− °
(b) tan40°
)
(
(b) 2 5 3−6 cm (c) tan40− °
(
)
(c) 3 1+ 3 cm 6. (a) 6 E (b) 6
12 12
219
Student's Book Form Two
11/10/2024 20:15:12
MATHEMATIC F2 v5.indd 219 11/10/2024 20:15:12
MATHEMATIC F2 v5.indd 219
