Question

the angles of a quadrilateral are in the ratio 3:5:4:6. find all its angles.​

Answer 1

let the angle be 3x 5x 4x 6x

sum of all angles of quad =360

3x+5x+4x+6x=360

18x=360

x=360÷18

x=20

3x=3×20=60

5x=5×20=100

4 x=4×20=80

6x=6×20=120