A, B, C are three points on the circumference of a circle and if AB = – McqOptions

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1.	A, B, C are three points on the circumference of a circle and if AB = AC = 5 2 cm and BAC = 90 , find the radius.
A.	10 cm
B.	5 cm
C.	20 cm
D.	15 cm
Answer» C. 20 cm

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