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MATH / Let ABCD be a regular tetrahedron with side length 2. The plane parallel to edges AB and CD and lying halfway between them cuts ABCD into two pieces. Find the surface area of one o… · Discussion

Discussing Let ABCD be a regular tetrahedron with side length 2. The plane parallel to edges AB and CD and lying halfway between them cuts ABCD into two pieces. Find the surface area of one o… · MATH

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