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13-11-2019
Mathematics

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18) If each interior angle is 160°, what is the name of the polygon? please I need help

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13-11-2019

Answer:

If the interior angle of a regular polygon is 160 degrees, then the exterior angle is 20 degrees. The sum of all exterior angles is 360 degrees so there must be 360/20 sides = 18 sides.

An 18 sided polygon is known as an octadecagon.

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