Question

18 Wo angles are e
of each angle.
5. The angles of a quadrilateral are in the ratio 1 : 2:4:5, find the angles
. The angle of a quadrilateral are in the ratio 1 ratio to 4 ratio 5 find the angle ​

Answer 1

Step-by-step explanation:

1x + 2x + 4x + 5x = 12x

12x = 360°

x=30°

angle 1= 1x = 1 × 30° = 30°

angle 2= 2x = 2 × 30° = 60°

angle 4= 4x = 4 × 30° = 120°

angle 5= 5x = 5 × 30° = 150°