Home » Find the size of each exterior angle of a regular octagonFind the size of each exterior angle of a regular octagon Find the size of each exterior angle of a regular octagon A. 51o B. 45o C. 40o D. 36o Correct Answer: Option B Explanation Each Exterior ∠ = 360/n = 360/8 = 45o Related Posts What is 3.875 as a Fraction? – Decimal to Fraction Conversion What is 9.6 as a Fraction? – Decimal to Fraction Conversion What is 2 as a Fraction? – Decimal to Fraction Conversion What is 0.875 as a Fraction? – Decimal to Fraction Conversion What is 0.625 as a Fraction? – Decimal to Fraction Conversion What is 0.6 as a Fraction? – Decimal to Fraction Conversion