In a circle with center at O (0,0) and radius 5cm, AB is a chord of le – McqOptions

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1.	In a circle with center at O (0,0) and radius 5cm, AB is a chord of length 8 cm. if OM is perpendicular to AB,then the length of OM is:
A.	3cm
B.	4cm
C.	7cm
D.	2.5cm
Answer» B. 4cm

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