if the extremities of a diagonal of a square are (1,-2,3) and (2,-3,5) then the lenght of its side is ?
lasya , 10 Years ago
Grade
1 Answers
Harsh Patodia
Last Activity: 10 Years ago
Length of the diagonal of square is √((1-2)2 + (-2+3)2 +(3-5)2) = √6 We aslo know that length of square is √2 times the side. This implies √2a= √6 ( where a is the side of square) a= √3
Hence length of side of square is √3
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