lytepromise1 lytepromise1

02-07-2020
Mathematics

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Find the number of sides of a polygon if each interior angle is 150°

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jimrgrant1 jimrgrant1

02-07-2020

Answer:

12

Step-by-step explanation:

The interior angle and exterior angle sum to 180° , thus

exterior angle = 180° - 150° = 30°

The sum of the exterior angles of a polygon = 360° , thus

number of sides = 360° ÷ 30° = 12

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