Which of the following is not true for an exterior

Question:

Which of the following is not true for an exterior angle of a regular polygon with n sides?

(a) Each exterior angle = 360o/n

(b) Exterior angle = 180o – interior angle

(c) n = 360o/exterior angle

(d) Each exterior angle = ((n – 2) × 180o)/n)

Solution:

(d) Each exterior angle = ((n – 2) × 180o)/n)

Because each exterior angle is equal to 360o/n

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