Source: Exemplar
In following figure, if OA = 5 cm, AB = 8 cm and OD is perpendicular to AB, then CD is equal to:

Options
Option A is correct
2 cm
Option B
3 cm
Option C
4 cm
Option D
5 cm
In following figure, if OA = 5 cm, AB = 8 cm and OD is perpendicular to AB, then CD is equal to:

2 cm
3 cm
4 cm
5 cm