aleezajan07 aleezajan07

29-03-2021
Mathematics

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Work out the size of an exterior and an interior angle of a regular 20-sided polygon.

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ayrahivy ayrahivy

29-03-2021

Answer

Exterior,18°

Interior,162°

Step-by-step explanation:

To calculate exterior,360°÷no of sides, i.e

360°÷20=18°

Interior is gotten by 180°-exterior angle

180°-18°=162°

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