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26. Prove that the points O(0,0,0), A(2....

26. Prove that the points `O(0,0,0), A(2.0,0), B(1,sqrt3,0) and C(1,1/sqrt3,(2sqrt2)/sqrt3)` are the vertices of a regular tetrahedron.,

A

Rhombus

B

Square

C

Rectangular tetrahedron

D

None of these

Text Solution

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The correct Answer is:
C
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