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The sum of the interior angles of a regular polygon is 1260°. Find the size of each exterior angle of the polygon.
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asked
Jun 17, 2021
in
Mathematics Form 2
by
anonymous
The sum of the interior angles of a regular polygon is 1260°. Find the size of each exterior angle of the polygon.
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polygons
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Jun 17, 2021
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anonymous
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Jan 30
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easyadmin
Best answer
(n−2)180=1260
n=9 sides
Ext ∠ =
360
9
= 40°
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