A) 7
B) \[\sqrt{38}\]
C) \[\sqrt{155}\]
D) None of these
Correct Answer: A
Solution :
The lengths of the edges are given by a = 5- 2 = 3, b = 9 - 3 = 6, c = 7 - 5 = 2 So, length of the diagonal \[=\sqrt{9+36+4}=7\]You need to login to perform this action.
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