determine number of sides of polygon whose exterior angle and interior angle are in ratio 1:5
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As the exterior angle and interior angle r linear pair so..
let the common multiple be x , Then
1x+5x=180
x=30
Therefore, exterior angle=1×x=30°
As we know ,
each exterior angle=360/no. of sides
30°=360/no. of sides
no.of sides= 12
let the common multiple be x , Then
1x+5x=180
x=30
Therefore, exterior angle=1×x=30°
As we know ,
each exterior angle=360/no. of sides
30°=360/no. of sides
no.of sides= 12
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