
Grade 12th passAnalytical Geometry
If two parallel chords of a circle having diameter 4 units lie on the opposite sides of the centre and subtend angles cos-1(1/7) and sec-1 (7) at the centre respectively, then the distance between these chords,is :
If two parallel chords of a circle having diameter 4 units lie on the opposite sides of the centre and subtend angles cos-1(1/7) and sec-1 (7) at the centre respectively, then the distance between these chords,is :




