Question

in a circle with centre O, AB is a chord ,OC perpendicular to AB . OA =5cm ,AB=8cm then find OC​

Answer 1

Step-by-step explanation:

always remember that.... (important)

when a perpendicular is drawn to a chord from center then it bisects.....

so, OC square =25-16=9

so, Ur answer is 3

Answer 2

Step-by-step explanation:

pls find attachment,

good luck