Math, asked by juhi78621, 1 year ago

if A,B,C,D are the angles of a cyclic quadrilateral,then cosA+cosB+cosC+cosD=

Answers

Answered by TPS
4
if A,B,C,D are the angles of a cyclic quadrilateral,then cosA+cosB+cosC+cosD= 0

Anonymous: Nice
Similar questions