Let ABCD be a tetrahedron such that the edges AB, AC and AD are mutual – InterviewSolution

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1.	Let ABCD be a tetrahedron such that the edges AB, AC and AD are mutually perpendicular. Let the area of triangles ABC,ACD and ADB be 1, 3 and √90 sq. units respectively. Then the area of triangle BCD is sq. units.
Answer» Let $A B C D$ be a tetrahedron such that the edges $A B,$ $A C$ and $A D$ are mutually perpendicular. Let the area of triangles $A B C, A C D$ and $A D B$ be $1,$ $3$ and $\sqrt{90}$ sq. units respectively. Then the area of triangle $B C D$ is sq. units.

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