Introduction To FX Online-6 FXSVG WIN 20.4.25 {049696ff-66da-4e2d-9ea9-73540b4f954c} FXID{049696ff-66da-4e2d-9ea9-73540b4f954c}/FXID FXPRODUCTFX Online BETA/FXPRODUCT Hints Using the Hint tool adds a customised button that will display a hint when pressed. This allows you to create questions which provide some guidance to students if required. For example: The circle below has a radius of 7cm. O is the centre of the circle. Angle ABC = 56°. Find the length of AC. A B C O 56 ° Use the central angle theorem to find A O C