How many sides does a regular polygon have if the measure of an exterior angle is 18⁰

asked Aug 3, 2021 186k views

4 votes

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4 votes

20 sides I believe hopes this helps

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3 votes

Answer:

20 sides

Explanation:

use the formula

360°/exterior angle

360°÷18°=20 sides

Charaf JRA answered Aug 7, 2021

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