1. 48.7 m
 2. 7.86 cm
 3. 12.58 cm
 4. 103.42°
 5. AC=487 m
 6. BC=64.3
    MC=54.0
 7. PR=13.0
 8. P=35°
 9. x=65.39 km
10. B
11.x=10.59°