Three Dimensional Geometry Part 2
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Question : 10 of 100
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Consider a triangle ABC whose vertices are A ( 0 , α , α ) , B ( α , 0 , α ) and C ( α , α , 0 ) , α > 0 . Let D be a point moving on the line x + z − 3 = 0 = y and G be the centroid of △ A B C . If the minimum length of G D is √
, then α is equal to___
[30-Jun-2022-Shift-1]
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