Question

The four angle of a quadrilateral are in the ratio 1 ratio 3 ratio 7 ratio 9 which of the following is not the angle of this quadrilateral

Answer 1

Answer:

as you didn't post the options I cannot say which is not the angle

Step-by-step explanation:

1x+3x+7x+9x=20x

1)1/20×360=18

2)3/20×360=56

3)7/20×360=126

4)9/20×360=172