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The points (1,2,3 ), (2,3,1 ), (3,1,2 ) ...

The points (1,2,3 ), (2,3,1 ), (3,1,2 ) from

A

isosceles triangle

B

equilateral triangle

C

right angled triangle

D

right angled isosceles triangle

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-COORDINATE SYSTEM (3D)-EXERCISE 1
  1. The points (-2, 3, 5 ) (1,2,3 ) (7,0,-1 ) are

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  2. The point collinear with (1, -2 -3 ) and (2, 0, 0 ) among the follow...

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  3. The points (1,2,3 ), (2,3,1 ), (3,1,2 ) from

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  4. The points ( 3,4,5) (2,3,1 ), (-1,6,1 ) from

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  5. The points (1,1 ,1 ) ,(1,2,3 ),(2-1, 1 ) form

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  6. The centroid of the triangle formed by the points (1,2,3),(3,-1,5),(4,...

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  7. If (1,2,3 ), (2,3,1 ) are two vertices of an equilateral triangle then...

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  8. The coplanar points (3,2,1 ), (5,6,5),(2,1,2 )(0,-3,-2 ) from a

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  9. The coplanar points (1,2,2 ) ,(2,-1 , 0) ,(1,1,3 ),(0,4,5, ) from a

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  10. The coplanar points (1,2,4 ),(-2,2,1 ), (2,4,-3 ) ,(5,4,0) form

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  11. The coplanar points (3,2,5) , (2,1,1),(-1,4,1 ),(0,5,5) form a

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  12. The midpoint of the line segment joining (2,3,-1 ), (4,5,3,) is

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  13. If (2,3,-1 ), is the midpoint of bar(AB) Where A = (-1,5,3 ) then B =

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  14. The points which divides the join of (3,-2,1 ) and (-2,3,11 ) in the r...

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  15. The point which divides the line segment joining the points (1,2,3 ), ...

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  16. The point which divides the line segment joining the points (1,-1,2 ) ...

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  17. The coordinates of the point which divides the line joining the points...

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  18. If the line joining A (1,3, 4 )and B is divided by the point (-2, 3,5 ...

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  19. The points of trisection of line segment joining (2,-3,5 ) ,(3,1,-2 ) ...

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  20. The ratio in which (5, 4,-6 ) divides the line segment joining (3,2,-4...

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