An arc of 30 in one circle is double an arc in a second circle, the r – McqOptions

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1.	An arc of 30 in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is
A.	3
B.	4
C.	5
D.	6
Answer» D. 6

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