Question

Q3. If in a triangle LMN:

(a) L = 80, M = 50°, find N,

(b) M = 60°, N = 60°, find L,​

Answer 1

1 Indices
1.1 Multiplication and Division
1. (a)20 (g) 28
(m) 7
(b)21 (h) 49
(n) 7
(b) 7 (i) 3
(p) 0
(b) 28 (b)3
(c)36 (i) 40
(o) 9
(c) 4 (j) 7 (q) 0
(c) 32 (c)4
(d)42 (j) 8
(p) 0
(d) 8 (k) 4 (r) 0
(e)45 (k) 9
(f)18 (l) 4
2. (a) (h) (o)
3 7 7
(q) 0
(e) 3 (l) 5
(r) 0
(f) 4 (m) 2
(g) 9 (n) 4
3. 24
4. 27
5. (a)
6. (a)6
7. 8
1. (a) 25 (h) 5
2. (a)27 (g) 6
3. (a)100 (g) 1
4. (a)10
5. (a) 144 (g) 400
(m) 15
6. (a)52 (g) 1001
(b) 36
(b)64 (h) 4
(b)4 (h) 343
(b)2
(b) 121 (h) 1331
(n) 13
(b)5
(h) 100
(c) 1
(c)216
(d) 49
(d)1000
(e) 6 (f) 1
16
8. (a)
9. (a)
10. (a)
11. £6
12. (a)
13. Team A: 7,
1.2 Squares, Cubes, Square Roots and Cube Roots
35
Daniel 70p, Joel 56p
(c) 42 (b)
(c) 40
80
(b) 64
Daniel has 14p more than