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If (3,2,-1),(4,1,1) and (6,2,5) are thre...

If (3,2,-1),(4,1,1) and (6,2,5) are three vertices and (4,2,2) is the centroid of a tetrahedro, find the fourth vertex to that tetrahedron.

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C
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SRISIRI PUBLICATION-IPE SCANNER (TEXTUAL BITS)-3D - GEOMETRY
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  3. Find the fourth vertex of the parallelogram whose consecutive vertices...

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  5. S.T The points are collinear (i) (1,2,3),(7,0,1),(-2,3,4)

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  6. S.T The points are collinear (ii) A(3,-2,4), B(1,1,1),C(-1,4,-2)

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  7. Find distance between the points (5, -1, 7) and (8,5,1)

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  8. Show that the points (1,2,3), (2,3,1) and (3,1,2) form an equilateral ...

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  13. If (x(1),y1,z1) and (x2,y2,z2) are two vertices and (alpha, beta, gamm...

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  14. Find the ratio in which the XZ-plane divides the line joining A(-2,3,4...

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  18. The incentre of the triangle formed by (0,0,0),(3,0,0),(0,4,0) is

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