Question

the angles of quadrilateral are in the ratio 3:5:7:9.The measure of greatest angle is ……..​

Answer 1

Answer:

135

Step-by-step explanation:

Let common ratio be x

3x +5x +7x +9x=360( Angle sum property

24x=360

x=15

Greatest angle=9*15

Answer 2

Answer:

135°

Step-by-step explanation:

let the angles be 3x +5x+7x+9x=360°

24x=360°

x=360/24

x=15°

3x=45°

5x=75°

7x=105°

9x=135°