ciara180 ciara180

09-08-2018
Mathematics

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If the measure of each exterior angle of a regular polygon is 18°, determine how many sides the polygon has.

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rejkjavik rejkjavik

09-08-2018

we are given

exterior angle is 18

so,

[tex] \theta=18 [/tex]

now, we can use formula

number of sides of regular polygon = 360/(exterior angle)

so, we get

[tex] n=\frac{360}{18} [/tex]

[tex] n=20 [/tex]

so, number sides is 20..........Answer

Answer Link

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