15. O is the centre of the circle AB = BC = AC = 10 CmC Сa) <AOB = 30°b) What is the radius of the circle?c) Find the area of the circle? About the author Autumn
Answer: Given : AB = BC = AC = 10 cm ∴ ΔABC is an equilateral triangleb Radius of circumscribe circle of equilateral triangleRadius of circle = 5.77 cm Reply
Answer:
Given : AB = BC = AC = 10 cm
∴ ΔABC is an equilateral triangleb Radius of circumscribe circle of equilateral triangleRadius of circle = 5.77 cm