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Let ABCD be tetrahedron with AB = 41, AC = 7, AD = 18, BC = 36, BD = 27 and CD = 13 as shown in figure. Let d be the distance between the midpoints of edges AB and CD, then [d2] is (where [.] denotes greatest integer functions) ___ |
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Answer» Let ABCD be tetrahedron with AB = 41, AC = 7, AD = 18, BC = 36, BD = 27 and CD = 13 as shown in figure. Let d be the distance between the midpoints of edges AB and CD, then [d2] is |
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