the ratio between the exterior and interior angles if a polygon is 1:5 . Find the number of sides
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i + e = 180°
5x + x = 180°
6x = 180° (divide by 6)
x = 30 °
the no of sides = 360° ÷ 30° = 12 sides
5x + x = 180°
6x = 180° (divide by 6)
x = 30 °
the no of sides = 360° ÷ 30° = 12 sides
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