Check boxes for the following:[br]1. Hint for (a): Highlight the special pair of line segments.[br]2. Hint for (b): Illustrate the line segment (radius).[br][br]Slider for :[br]1. Illustrating the different hint stage.[br][br][b]Question:[/b][br]The figure shows a circle with centre O. AB = 8 cm and OM = ON = 3 cm.[br](a) Find the length of CN.[br](b) Find the radius of the circle.[br](c) Calculate angle OCN.[br](Use the check boxes for hints.)