6. Formula to find sum of measured of all angles of a n - sided polygon is
a) (n + 2) x 180 b) (n -2) x 180 c)(n-1) x 180 d) (n + 1) x 180
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(n-2)180
Is correct answer
For example
Let us take triangle which cointaine 3 sides so n =3
So sum of the angles =(3-2)180
=1(180)=180
Is correct answer
For example
Let us take triangle which cointaine 3 sides so n =3
So sum of the angles =(3-2)180
=1(180)=180
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