If bisectors of `angleA and angleB ` of a quadrilateral ABCD intersect each other at P, of `angle
Channel: Doubtnut
Date: 2020-01-19

If bisectors of `angleA and angleB ` of a quadrilateral ABCD intersect each other at P, of `angleB and angleC` at Q, of `angleC and angleD` of R and of `angleD and angleA` at S, then PQRS is a