Home » In the diagram O is the centre of the circle. Which of the following is/are…In the diagram O is the centre of the circle. Which of the following is/are… In the diagram O is the centre of the circle. Which of the following is/are not true? I. a = b II. b + c = 180^{o} III. a + b = c A. I and II only B. II and III only C. II only D. III only Correct Answer: Option A Explanation 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