Test Academy | Given a semicircle with O as the centre, as shown in the figure, the ratio A C ― + C B ― A B ― is _____, where A C ― , C B ― a n d A B ― are chords. √3, 3, 2, √2

Question

Given a semicircle with O as the centre, as shown in the figure, the ratio $\frac{\overset{―}{A C} + \overset{―}{C B}}{\overset{―}{A B}}$ is _____, where $\overset{―}{A C}, \overset{―}{C B} a n d \overset{―}{A B}$ are chords.