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Omni-MATH / Find the area of triangle QCD given that Q is the intersection of the line through B and the midpoint of AC with the plane through A,C,D and N is the midpoint of CD. · Discussion

Discussing Find the area of triangle QCD given that Q is the intersection of the line through B and the midpoint of AC with the plane through A,C,D and N is the midpoint of CD. · Omni-MATH

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