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Find the coordinates of the vertex 'C' o...

Find the coordinates of the vertex 'C' of `DeltaABC` if its centroid is the origin and the vertices A,B are (1,1,1) are (-2,4,1) respectively.

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The correct Answer is:
A, B
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SRISIRI PUBLICATION-IPE SCANNER (TEXTUAL BITS)-3D - GEOMETRY
  1. Find the coordinates of the vertex 'C' of DeltaABC if its centroid is ...

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  2. If (3,2,-1),(4,1,1) and (6,2,5) are three vertices and (4,2,2) is the ...

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  3. Find the fourth vertex of the parallelogram whose consecutive vertices...

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  4. Find the ratio in which YZ-plane divides the line joining A (2,4,5), B...

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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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  9. Show that the point A(-4, 9, 6), B(-1,6,6), C(0,7,10) form a right ang...

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  10. Show that ABCD is a square where A,B,C,D are the points (0,4,1),(2,3,-...

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  11. Find the distance between the mid point of the line segment bar(AB) an...

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  12. If M(alpha , beta , gamma ) is the mid point of the line segment joini...

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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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  15. Show that the points (5,4,2),(6,2,-1) and(8,-2,-7) are collinear.

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  16. Show that the points A(3,2,-4),B(5,4,-6) andC(9,8,-10) are collinear a...

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  17. If H,G,S, I are respectively othercentre centroid , circumcentre and i...

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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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  19. A,B,C are three points OX,OY,OZ respectively, at distance a,b,c from t...

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  20. P is a variable point which moves such that 3PA =2PB. If A(-2,2,3) and...

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