The angles of a cyclic quadrilateral are in the ratio 1:2:3:4. What is the measure of the smallest angle?
The angles of a cyclic quadrilateral are in the ratio 1:2:3:4. What is the measure of the smallest angle? यदि एक चक्रीय चतुर्भुज के कोणों का अनुपात 1: 2 : 3 : 4 है, तो सबसे छोटे कोण का माप क्या होगा?