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Mathplace quicklatex.com-bad30c9b73c216add9a3b57eaafa87f2_l3 Exercice 2 : Cube  est un cube d’arête 2cm. Mathplace quicklatex.com-28b62e596f9d12da9f03e3e24d226a30_l3 Exercice 2 : Cube  est le milieu de Mathplace quicklatex.com-5e9802761eae31bd362193621131e26f_l3 Exercice 2 : Cube  et Mathplace quicklatex.com-996135f56a566439db31703943afea76_l3 Exercice 2 : Cube  le milieu de Mathplace quicklatex.com-16e2c44e1b1503ac1cd04765183ee4eb_l3 Exercice 2 : Cube  . La droite Mathplace quicklatex.com-b83e15545cffebcb410763aa2d7b6aa7_l3 Exercice 2 : Cube  coupe le plan Mathplace quicklatex.com-a5318a99241df7e4044c2d4763fac86f_l3 Exercice 2 : Cube  en Mathplace quicklatex.com-63fa0213ef7e99c77018f5822ed64924_l3 Exercice 2 : Cube  .

1. Calculer la distance du point Mathplace quicklatex.com-1d64e1adca4c05a1ba6610735522a738_l3 Exercice 2 : Cube  a la droite Mathplace quicklatex.com-8ee716ef4ff6175aa871c3124f03c1a9_l3 Exercice 2 : Cube

2. Calculer la distance du point Mathplace quicklatex.com-91e3b3a7320d5d33ff19257a0b6a141c_l3 Exercice 2 : Cube  au plan Mathplace quicklatex.com-a5318a99241df7e4044c2d4763fac86f_l3 Exercice 2 : Cube  .

3. Determiner les projetés orthogonaux des points Mathplace quicklatex.com-ed4725540b285cc4e994323b1cbe76b2_l3 Exercice 2 : Cube  et Mathplace quicklatex.com-89b638a9d4efa85517945e8d1f9aa77f_l3 Exercice 2 : Cube  sur la droite Mathplace quicklatex.com-a762539a46e1d67f5bb1071aa1b15694_l3 Exercice 2 : Cube  .

4. Determiner les projetés orthogonaux des points Mathplace quicklatex.com-6afefb5a5daf824deef831170c6f960c_l3 Exercice 2 : Cube  et Mathplace quicklatex.com-28b62e596f9d12da9f03e3e24d226a30_l3 Exercice 2 : Cube  sur le plan Mathplace quicklatex.com-a5318a99241df7e4044c2d4763fac86f_l3 Exercice 2 : Cube  .

 

Mathplace figure-9-droites-et-plans Exercice 2 : Cube

 

 

 

 

1.

    Mathplace quicklatex.com-d91adbc65dc7579ff537986004e23061_l3 Exercice 2 : Cube

 

2. On a :

    Mathplace quicklatex.com-61e73d620c085834ee8307d9aa2e623b_l3 Exercice 2 : Cube

    Mathplace quicklatex.com-0bc8d6d75883a49a803698c7f25eec68_l3 Exercice 2 : Cube

Mathplace quicklatex.com-58fc612ff1500ee76da706ebae21fb0c_l3 Exercice 2 : Cube  .

On a

    Mathplace quicklatex.com-996e16cd2e154593f167df630ad9618b_l3 Exercice 2 : Cube

Mathplace quicklatex.com-031770cb017fb5ba82a82adeef6240b3_l3 Exercice 2 : Cube

Donc Mathplace quicklatex.com-441e665cec34c4fbb9da1a2cac0cbf44_l3 Exercice 2 : Cube  cm.

 

3. Mathplace quicklatex.com-1ae9ea912398fdfe7bd85bac60f25bd1_l3 Exercice 2 : Cube  est le projeté orthogonal de Mathplace quicklatex.com-845bc52c44765adc127dbc48e0102ef5_l3 Exercice 2 : Cube  sur Mathplace quicklatex.com-a762539a46e1d67f5bb1071aa1b15694_l3 Exercice 2 : Cube  .

Mathplace quicklatex.com-652ea4ab634336a112a81005cdcc4a73_l3 Exercice 2 : Cube  est le projeté orthogonal de Mathplace quicklatex.com-6a9710c8fbedd0c45f18c9f6e7409ac4_l3 Exercice 2 : Cube  sur Mathplace quicklatex.com-a762539a46e1d67f5bb1071aa1b15694_l3 Exercice 2 : Cube  .

Mathplace quicklatex.com-7bf13f8688bd145b3cb824be56471667_l3 Exercice 2 : Cube  est le projeté orthogonal de Mathplace quicklatex.com-89b638a9d4efa85517945e8d1f9aa77f_l3 Exercice 2 : Cube  sur Mathplace quicklatex.com-a762539a46e1d67f5bb1071aa1b15694_l3 Exercice 2 : Cube  .

 

4.

    Mathplace quicklatex.com-eaa7064dfeef8c97fe88900bb91091a3_l3 Exercice 2 : Cube

    Mathplace quicklatex.com-467143d45f4e4ba9295c6044aae7d0d8_l3 Exercice 2 : Cube

    Mathplace quicklatex.com-a8fdaf185f146a287be5923c21d324f9_l3 Exercice 2 : Cube

Mathplace quicklatex.com-0c2e9ea299db247c216eaed63ad62449_l3 Exercice 2 : Cube  donc le projeté orthogonal de Mathplace quicklatex.com-6a9710c8fbedd0c45f18c9f6e7409ac4_l3 Exercice 2 : Cube  sur Mathplace quicklatex.com-a5318a99241df7e4044c2d4763fac86f_l3 Exercice 2 : Cube  est Mathplace quicklatex.com-6a9710c8fbedd0c45f18c9f6e7409ac4_l3 Exercice 2 : Cube  .