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If H,G,S, I are respectively othercentre...

If H,G,S, I are respectively othercentre centroid , circumcentre and incentre of a triangle formed by the points (1,2,3), (2,3,1) and (3,1,2) . Then H + G + S + I =

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B
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If H, G, S and I respectively denote orthocentre, centroid, circumcentre and in-centre of a triangle formed by the points (1, 2, 3), (2, 3, 1) and (3, 1, 2), then find H, G, S, I

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SRISIRI PUBLICATION-IPE SCANNER (TEXTUAL BITS)-3D - GEOMETRY
  1. Show that the points (5,4,2),(6,2,-1) and(8,-2,-7) are collinear.

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

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

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

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

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

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  7. Show that the point whose distance from Y-axis in thrice its distance ...

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  8. Find the centroid of triangle ABC where A (6,-2,7), B(3,-6,10), C(6,2,...

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  9. The centroid of the tetrahedron whose vertices are (4,1,-2), (-3,3,-...

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  10. A(5,4,6), B(1,-1,3),C(4,3,2) are three points. Find the coordinates of...

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  11. If the origin is shifted to the point (1, 2) by a translation of the a...

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  12. Find the ratio in which the point P(5,4,-6) divides the line segment j...

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  13. A line makes angles 90^(@), 60^(@) , 30^(@) with the positive directio...

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  14. Find the direction cosines of the line joining the points (-4,1,7),(2,...

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  15. Find the dr's and dc'r of the line joining the points (4,-7,3),(6,-5,2...

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  16. If the d.c's of a line are (1//c,1//c,1c) then find c.

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  17. Find the angle between the lines whose direction ratios are (1,1,2)(sq...

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  18. O is the origin , P(2,3,4), Q(1,k,1) are points such that bar(OP) | ba...

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  19. Show that the line joining the points A(2,3,-1) and B(3,5,-3) is perpe...

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  20. For what value of x the line joining A(4,1,2), B(5,x,0) is perpendicul...

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