Question

the cyclic quadrilateral ABCD.angleA=(2x+4);angleB=(y+3);angleC=(2y+10);and angleD=(4x-5)​

Answer 1

sum of 4 angle=360deg and opposite angle sum =180deg for cyclic quadrilateral

put A+C =180 and B+D=180 youwill get two equation and then solve.

now you can get answer.thanks