Question Number 156133 by mr W last updated on 08/Oct/21
Commented by mr W last updated on 08/Oct/21
$${the}\:{lengthes}\:{of}\:{three}\:{edges}\:{of}\:{the}\: \\ $$$${pyramid}\:{are}\:{a},{b},{c}.\:{the}\:{angle}\:{between} \\ $$$${each}\:{pair}\:{of}\:{them}\:{is}\:\theta. \\ $$$${find}\:{the}\:{minimum}\:{distance}\:{PQ} \\ $$$${from}\:{edge}\:{TA}\:{to}\:{edge}\:{BC}\:{in}\:{terms}\: \\ $$$${of}\:{a},{b},{c},\theta. \\ $$
Answered by mr W last updated on 11/Oct/21
