Math, asked by zhenyabezzub465, 16 days ago

довести, що чотирикутник abcd рівнобічна трапеція, якщо a(6;-4;2) b(1;-1;4) c(-1;4;1) d(2;6;-4)

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Answered by patilmanthan0980

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довести, що чотирикутник abcd рівнобічна трапеція, якщо a(6;-4;2) b(1;-1;4) c(-1;4;1) d(2;6;-4)

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довести, що чотирикутник abcd рівнобічна трапеція, якщо a(6;-4;2) b(1;-1;4) c(-1;4;1) d(2;6;-4)

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