Teaching TS DSC Secondary Grade (సెకండరీ గ్రేడ్ టీచర్) Teacher 2024 Mock Test Quantitative Aptitude Geometry Circles, Chords and Tangents
AB is a chord in a circle of radius 13 cm. From centre O, a perpendicular is drawn through AB intersecting AB at point C. The length of OC is 5 cm. What is the length of AB?
1
24 cm
2
12 cm
3
20 cm
4
15 cm