Answers

2015-01-05T18:30:12+05:30
Let the angle of quadri be 2x, 3x , 5x , 8x.
2x+3x+5x+8x=360
18x              =360
x                =      360/18
x                =20
2x=2*20=40

3x=3*20=60
5x=5*20=100
8x=8*20=160


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2015-01-05T18:30:16+05:30
2x+3x+5x+8x=360
18x=360
x=20
so the angles  are 40,60,100,160
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