In figure, if AB `|\"\"|` CD `|\"\"|` EF, PQ `|\"\"|` RS, `/_` RQD =`25^(@)` and `/_` CQP =`60^(@
Channel: Doubtnut
Date: 2020-01-19

In figure, if AB `|\"\"|` CD `|\"\"|` EF, PQ `|\"\"|` RS, `/_` RQD =`25^(@)` and `/_` CQP =`60^(@)`, then `/_`QRS is equal to