MathDB
2015 Guts #15

Source:

July 28, 2022
2015Guts Test

Problem Statement

Let ABCDABCD be a regular tetrahedron of side length 1212. Select points E,F,G,HE,F,G,H on AC,BC,BD,ADAC,BC,BD,AD, respectively, such that AE=BF=BG=AH=3AE=BF=BG=AH=3. Compute the area of quadrilateral EFGHEFGH.
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