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30. Each interior angle of a regular polygon is 4 times each exterior ang
(a) Find the size of each exterior angle of the polygon.
(b) Find the number of sides of the polygon.​

Respuesta :

Answer:

(a) the size of each exterior angle  360/10=36

(b)  the number of sides of the polygon.​ 10

Step-by-step explanation:

Each interior angle of a regular polygon is 4 times each exterior angle

∴sum of interior angles: (n-2)*180=4*360

n-2=8

n=10

(a) the size of each exterior angle  360/10=36

(b)  the number of sides of the polygon.​ 10

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