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04-03-2021
Mathematics

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3. The measure of an interior angle of a regular polygon is 140. Find the number of sides the polygon has.

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brilliant64 brilliant64

04-03-2021

Answer:

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Step-by-step explanation:

Each interior angle of a regular polygon = 140 deg. So each exterior angle of the regular polygon = 180-140 = 40 deg. Hence the regular polygon has 360/40 = 9 sides.

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abbyrezi57 abbyrezi57

04-03-2021

9 sides

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