Q. ABCD is plane , convex quadrilateral. The bisectors of the angles form a quadrilateral PQRS. Then (A) cos P + Cos Q = cos R + cos S (B) tan P tan Q + tan R + tan S = 0 (C) cos P + Cos Q + cos R + cos S = 0 (D) tan P tan Q = tan R tan S Share with your friends Share 5 Ahmad answered this answer 3 View Full Answer Neha Thomas answered this Answer - cos P + Cos Q = cos R + cos S 1 Neha Thomas answered this Answer - cos P + Cos Q = cos R + cos S -1 Neha Thomas answered this Answer - cos P + Cos Q = cos R + cos S -1 Neha Thomas answered this Answer - cos P + Cos Q = cos R + cos S -1
