Question

in a cyclic quadrilateral pqrs 5 angle Q = 7 angle S then find angle Q​

Answer 1

angel Q+angel R=180°

let angel Q and S be 7x and 5x

now ,7x+5x=180°

12x=180°

x=180/12

x=15°

angle Q=15^7=105°

Answer 2

angle Q=15^7=105° see my answer is right