Bayarystanov 2008 №4 option 3

Bayarystanov 2008 №4 option 3

Bayarystanov A.O. 2008 work No. 4 option 3
Pyramidansң tebeleri A(1;3;1); B(–1;4;6); C( –2;–3;4 ); D(3;4;–4 ) berylgen. Taboo Kerek: a) | AB |; b) BC; BD; c) S ABC; d) V ABCD.

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