13.1. D ABC Ð C = 900, CH , AB = 13, . AH.
13.2. D ABC Ð C = 900, CH , AB = 13, . BH.
13.3. D ABC Ð C = 900, AB = 13, . CH.
13.4. D ABC Ð C = 900, CH , BC = 3, . AH.
13.5. D ABC Ð C = 900, CH , BC = 8, . BH.
13.6. D ABC Ð C = 900, BC = 5, . CH.
13.7. D ABC Ð C = 900, CH , BC = 3, . AH.
13.8. D ABC Ð C = 900, CH , BC = 5, . BH.
13.9. D ABC Ð C = 900, BC = 8, . CH.
13.10. D ABC Ð C = 900, CH , AC = 3, . BH.
13.11. D ABC Ð C = 900, CH , AC = 3, . BH.
13.12. D ABC AC = BC = 5, . AB.
13.13. D ABC AC = BC, AB = 9,6, . AC.
13.14. D ABCAC = BC = 8, . AB.
13.15. D ABC AC = BC, AB = 8, . AC.
13.16. D ABCAC = BC = 7, . AB.
13.17. D ABC AC = BC, AB = 8, . AC.
13.18. D ABC AC = BC, AB = 8, . AH.
13.19. D ABC AC = BC, AH , AB = 5, . BH.
13.20. D ABC AC = BC, AB = 5, . AH.
13.21. D ABC AC = BC, AH , AB = 8, . BH.
13.22 D ABC AC = BC, AB = 7, . AH.
13.23. D ABC AC = BC, AH , A = 7, . BH.
13.24. D ABC . AH.
13.25. D ABC = =27, AH , . BH.
13.26. D ABC . AH.
13.27. D ABC AC = BC = 27, AH , . BH.
13.28. D ABC Ð C = 900, CH , BC= 8, BH = 4. .
13.29. D ABC Ð C = 900, CH , BC=25, BH=20. .
13.30. D ABC Ð C = 900, CH , , BH = 4. .
13.31. D ABC Ð C = 900, CH 20, BC = 25. .
13.32. D ABC Ð C = 900, CH 4, BC = 8. .
13.33. D ABC Ð C = 900, CH 4, . .
13.34. D ABC Ð C = 900, CH 24, BH = 7.
13.35. D ABC Ð C = 900, CH 7, BH = 24. .
13.36. D ABC Ð C = 900, CH 8, BH = 4. .
13.37. D ABC AC = BC = 8, AH 4. .
13.38. D ABC AC = BC = 25, AH 20. .
14.1.
14.2.
14.3.
14.4.
14.5.
14.6.
14.7.
14.8.
14.9.
14.10.
14.11.
14.12.
v = 0,2t2 t + 4 (/). .
14.13.
v = 3t2 6 t + 4 (/). .
14.14.
v = -t2 + t + 4 (/). .
14.15
v = 1,2t2 - 4,8t + 4 (/). , 0.
14.16.
v = 1,2t2 - 4,8t + 4 (/). , .
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15.1
15.2.
15.3.
15.4.
15.5.
15.6.
15.7.
15.8.
15.9.
15.10.
15.11.
15.12.
15.13.
15.14.
15.15.
15.16.
1.
2.
3.
4.
5.
6. 0,5
7.
8.
9.
10.
11. 2
12.
13.
14.
15.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
18.1. 3 4 . .
18.2. 3 4 . .
18.3. 4 30 . .
18.4. 6 30 . .
18.5. 6 30 . .
18.6. 6 30 . .
18.7. 4 . .
18.8. 8 . .
18.9. 4 3 6 . .
18.10. 4 3 6 . .
18.11. 5 1 7 . .
18.12. 5 1 7 . .
18.13. 6 2 45 . .
18.14. 6 2 45 . .
18.15. 4 , , 120 , . .