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The size of an interior angle of a regular polygon is 6 ½ times that of its exterior angle determine the number of sides of the polygon.
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Jul 21, 2021
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Mathematics Form 2
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anonymous
The size of an interior angle of a regular polygon is 6 ½ times that of its exterior angle determine the number of sides of the polygon.
areas of quadilaterals and other polygons
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Jul 21, 2021
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anonymous
X+6 ½ X=180°
X + 13/2 X =180°
2X + 13X =360°
X =24°
360/24=15 Sides
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