Question

The angles of quadrilateral are in the ratio 1:3:7:9. Find the measure of largest angle.​

Answer 1

Answer:

162° is the measure of the largest angle.....

Answer 2

Step-by-step explanation:

let the angle be x

x+3x+7x+9x= 360°

20x= 360°

x= 18°

largest angle = 9x

= 9(18)

= 162