"In a quadrilateral `A B C D ,` bisectors of angles `A\ a n d\ B` intersect at `O` such that `/_
Channel: Doubtnut
Date: 2020-06-28

"In a quadrilateral `A B C D ,`
 bisectors of angles `A\ a n d\ B`
 intersect at `O`
 such that `/_A O B=75^0,`
 then write the value of
 
  `/_C+\ /_D`"