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Points A, B, C, and D are in space such that each of TA, TB, and TC is perpendicular to the other two. If TA=TB=12 and TC=6, then what is the distance from T to face ABC?

 Nov 28, 2019
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Using coordinates, you can compute the plane-distance formula, to get 3*sqrt(5).

 Nov 28, 2019

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