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The four lines drawing from the vertices...

The four lines drawing from the vertices of any tetrahedron to the centroid to the centroid of the opposite faces meet in a point whose distance from each vertex is 'k' times the distance from each vertex to the opposite face, where k is

A

`(1)/(3)`

B

`(1)/(2)`

C

`(3)/(4)`

D

`(5)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
(c)
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ARIHANT MATHS-THREE DIMENSIONAL COORDINATE SYSTEM-Exercise (Single Option Correct Type Questions)
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  9. Find dy/dx if 2x-3sinx=2y

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  10. The shortest distance between any two opposite edges of the tetrahedro...

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  11. The angle between the pair of planes represented by equation 2x^(2)-2y...

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  12. Find the value of x Equation is x+1=1

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  13. The four lines drawing from the vertices of any tetrahedron to the cen...

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  14. The shorteast distance from (1, 1, 1) to the line of intersection of t...

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  15. The shortest distance between the two lines L1:x=k1, y=k2 and L2: x=k3...

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  16. A=[{:(l(1),m(1),n(1)),(l(2),m(2),n(2)),(l(3),m(3),n(3)):}] and B=[{:(p...

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  17. ABCD is a tetrahedron such that each of the triangleABC, triangleABD a...

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  18. What is 13% Equals to

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  19. A variable plane makes intercepts on X, Y and Z-axes and it makes a t...

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  20. Find the multiplication of 225×0

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