Find the area of the triangle ABC whose ...

Find the area of the triangle ABC whose vertices are : `A(1,2,4), B(-2,1,2) and C(2,4,-3)`

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MODERN PUBLICATION-Three Dimensional Geometry-EXERCISE

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write the vectoe equation of the line : (x-5)/-3=(y+4)/7=(6-z)/2.
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express the following equations of the lines into vector form: (x-3)/3...
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