1. 12,24
2. 24,12
3. 24,36
4. 36,24
36,24
1. 48km
2. 54km
3. 60km
4. 66km
54km
1. 2.5%
2. 3%
3. 4%
4. 5%
4\%
1. 5%
2. 7%
3. 8%
4. 10%
10\%
1. 9%
2. 10%
3. 11%
4. 13%
10\%
1. 4 right angle
2. 2/3 right angle
3. (2n - 4) right angle
4. n/2 right angle
4 right angle
1. 900
2. 1200
3. 1050
4. 1350
1200
1. 4
2. 8
3. 12
4. 16
12
1. 8
2. 16
3. 18
4. 20
20
1. 4
2. 6
3. 8
4. 10
10