Question

angles of quadrilateral are in the ratio 7: 9 : 11 : 13. Find all the angleso
quadrilateral​

Answer 1

Answer:

let the first side 7x

2nd side 9x 3rd side 11x and 4th side 13x

the sum of angles of a quadrilateral is 360

so

7x+9x+11x+13x=360

from here u can find the value of x