.


:




:

































 

 

 

 


II. .

1. .

2. (. 125 ).

3. : = 110. : ) ? ) ?

4. :

DF KD.

III. .

1. 232 .

: CE ; CE = 2 . : . BF D , F D (. 83).

F || , 1= 2 = 3, 1 3 F . D , D F, F || . D , , (. 133).

2. , : , , , .

, , , .

3. 234 ( ).

IV. (1520 ).

I

1. 96. .

2. D = 32 CF, FD = 72. D.

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

V. .

: 3031; 15 . 89; 233, 235.


. 1 . 2 . 3 . 4

. 5 . 6 . 7 . 8

 

. 1 . 2 . 3 . 4

. 5 . 6 . 7 . 8

 

. 1 . 2 . 3 . 4

. 5 . 6 . 7 . 8

. 1 . 2 . 3 . 4

. 5 . 6 . 7 . 8


I

1. 96. .

2. D = 32 CF, FD = 72. D.

 

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

I

1. 96. .

2. D = 32 CF, FD = 72. D.

 

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

I

1. 96. .

2. D = 32 CF, FD = 72. D.

 

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

I

1. 96. .

2. D = 32 CF, FD = 72. D.

 

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

I

1. 96. .

2. D = 32 CF, FD = 72. D.

 

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

I

1. 96. .

2. D = 32 CF, FD = 72. D.

 

II

1. 108. .

2. D CF, D = 68, =
= 32. FD.

III

1. MNP c N = 64 . .

2. D CK D, F, DFK = 78. D.

IV

1. CD c D = 102 . D.

2. N, K, KN = 58. .

3 3

: , ; .



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