Mathematics, 11.03.2021 19:30 tiwaribianca475
A, B, C, D are four points in space and P Q R S are coplanar points lying on AB, BC, CD, and DA respectively.
prove that
AP/PB × BQ/QC × CR/RD × DS/SA = 1
Answers: 2
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A, B, C, D are four points in space and P Q R S are coplanar points lying on AB, BC, CD, and DA resp...
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