- Show that the internal diagonals of the prism,
and , intersect. (2 marks)
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- Calculate the acute angle,
, between the diagonals, to the nearest minute. (2 marks)
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Vectors, SPEC2 SM-Bank 23
A cube with side length 3 units is pictured below.
- Calculate the magnitude of vector
. (1 mark)
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- Find the acute angle between the diagonals
and . (3 marks)
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