CHO H NH HO P CHƯ NHA T ABCD A B C D . ' ' ' ' CO AB ...

Question

Câu  20:  Cho  h  nh  ho  p  chư   nha  t  ABCD A B C D . ' ' ' '   co   AB  a AD ,  b AA , '  c .  Ba n  k  nh  ma  t  ca u ngoa i tie p h  nh ho  p la  2 2 2a  b  cA. .  B. .  C.  a2 b2 c2 .  D. . 342

Accepted Answer

TOAN-2 132 1 D TOAN-2 132 2 C TOAN-2 132 3 C TOAN-2 132 4 B TOAN-2 132 5 D TOAN-2 132 6 D TOAN-2 132 7 A TOAN-2 132 8 C TOAN-2 132 9 C TOAN-2 132 10 D TOAN-2 132 11 A TOAN-2 132 12 B TOAN-2 132 13 B TOAN-2 132 14 B TOAN-2 132 15 A TOAN-2 132 16 D TOAN-2 132 17 B TOAN-2 132 18 C TOAN-2 132 19 A TOAN-2 132 20 D TOAN-2 132 21 A TOAN-2 132 22 B TOAN-2 132 23 A TOAN-2 132 24 B TOAN-2 132 25 A TOAN-2 132 26 D TOAN-2 132 27 C TOAN-2 132 28 B TOAN-2 132 29 C TOAN-2 132 30 C TOAN-2 132 31 D TOAN-2 132 32 C TOAN-2 132 33 D TOAN-2 132 34 A TOAN-2 132 35 B TOAN-2 132 36 C TOAN-2 132 37 A TOAN-2 132 38 D TOAN-2 132 39 B TOAN-2 132 40 C TOAN-2 132 41 A TOAN-2 132 42 A TOAN-2 132 43 D TOAN-2 132 44 D TOAN-2 132 45 D TOAN-2 132 46 A TOAN-2 132 47 B TOAN-2 132 48 B TOAN-2 132 49 A TOAN-2 132 50 A mamon made cautron dapan

CHO H NH HO P CHƯ NHA T ABCD A B C D . ' ' ' ' CO AB ...

Câu 20: Cho h nh ho p chư nha t ABCD A B C D . ' ' ' ' co AB  a AD ,  b AA , '  c . Ba n k nh ma t ca u

ngoa i tie p h nh ho p la

a  b  c

A.

. B.

. C. a

 b

 c

. D.

.

3

4

2

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