Home » Mathematics » From the diagram above. ABC is a triangle inscribed in a circle center O. ∠ACB…From the diagram above. ABC is a triangle inscribed in a circle center O. ∠ACB… From the diagram above. ABC is a triangle inscribed in a circle center O. ∠ACB = 40o and |AB| = x cm. calculate the radius of the circle. A. (frac{x}{sin 40^o}) B. (frac{x}{cos 40^o}) C. (frac{x}{2 sin 40^o}) D. (frac{x}{2 cos 40^o}) Correct Answer: Option C Explanation Related Posts Two sisters, Taiwo and Kehinde, own a store. The ratio of Taiwo’s share to Kehinde’s… The angle of depression of a boat from the top of a cliff 10m high… An amount of money is shared among P,Q and R such that for every 3P… In the diagram, O is the centre of the circle, o and o. Calculate the value of m. In the diagram, TX is perpendicular to UW, |UX| = 1cm and |TX| = |WX|… If the simple interest on a certain amount of money saved in a bank for…