1. (a), (b) and (d) Construction (c) 4.2 mm 2. Construction 3. Construction 4. (a) 15 km (b) 100 km (c) 7.5 km 5. (a) 2 cm (b) 7 cm (c) 0.5 cm 6. (a) 17 km (b) (c) 7. (a) 13 ± 0.2 km (b) 313 ± 2o 8. Construction 9. 36 metres |
1. (a), (b) and (d) Construction (c) 4.2 mm 2. Construction 3. Construction 4. (a) 15 km (b) 100 km (c) 7.5 km 5. (a) 2 cm (b) 7 cm (c) 0.5 cm 6. (a) 17 km (b) (c) 7. (a) 13 ± 0.2 km (b) 313 ± 2o 8. Construction 9. 36 metres |