In a circle with centre O, AB and CD are two diameters perpendicular to each other. The length of chord AC is :

In a circle with centre O, AB and CD are two diameters perpendicular t

1.	In a circle with centre O, AB and CD are two diameters perpendicular to each other. The length of chord AC is :
A.	2 AB
B.	√2AB
C.	1/2AB
D.	1 / √2AB
Answer» E.

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In a circle with centre O, AB and CD are two diameters perpendicular to each other. The length of chord AC is :

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