Question

4. If the exterior angle of a regular polygon is 18° then what is the sum of all angles of
regular polygon?

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Answer 1

step by step explanation:-

each exterior angle of a regular polygon= 18

360/n=18 (n=no. of sides of a polygon)

360=18n

n= 360/18

n=20

SUM OF ALL ANGLES OF A REGULAR POLYGON = (n-2)180

(20-2)180

18×180

3240

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Answer 2

Answer:

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