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Coordinates of the vertices A,B,C of a t...

Coordinates of the vertices A,B,C of a triangle ABC are (m+3,m),(m,m-2)and (m+2,m+2) respectively Show that the area of the triangle ABC is independent of m .

Answer

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Knowledge Check

  • The coordinate of the vertices B and C of the triangle ABC are (5,2,8) and (2, -3, 4) respectively, if the coordinates of the centroid of the triangle are (3, -1,3), then the coordinates of the vertex A are-

    A
    `(2,-2, 2)`
    B
    `(2, -2, -3)`
    C
    `(2,2,-3)`
    D
    `(-2, -2, -3)`

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