Question

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Answer 1

Answer:

5q=7s

q/s=7/5

let q and s be 7x and 5x.

in cyclic quadrilateral sum of two opposite angles is 180.

q+s=180

7x+5x=180

12x=180

x=15

so q=5x=5×15=75 and s=7x=7×15=105