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A tetrahedron has vertices of O(0, 0, 0)...

A tetrahedron has vertices of `O(0, 0, 0), A(1, 2, 1), B(2, 1, 3) and C(-1, 1, 2)`. Then, the angle between the faces OAB and ABC will be

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CENGAGE PUBLICATION-THREE DIMENSIONAL GEOMETRY-All Questions
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  2. The point of intersection of the lines (x-5)/3=(y-7)/(-1)=(z+2)/1 and ...

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  3. A tetrahedron has vertices of O(0, 0, 0), A(1, 2, 1), B(2, 1, 3) and C...

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  14. The intercepts made on the axes by the plane which bisects the line jo...

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