O is the centre of a circle and AB is the tangent to it touching at B – McqOptions

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1.	O is the centre of a circle and AB is the tangent to it touching at B . If OB = 3 cm. and OA = 5 cm , then the measure of AB in cm
A.	âˆš34
B.	2
C.	8
D.	4
Answer» E.

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