Question

the ratio of four angles of a quadrilateral in 2:4:5:7,find the angles

Answer 1

2*360/18=40 first angle
4*360/18=80 second angle
5*360/18=100 third angle
7*360/18=140 fourth angle

Answer 2

2x+4x+5x+7x=360°=18x=360°=x=360÷18=20
2×20=40
4×20=80
5×20=100
7×20=140
this r the four angles