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Mathematics 7 Online
OpenStudy (anonymous):

The angle formed by an arc at the center of a circle is 72degrees. The angle formed by the same arc at the circumference is: a)36 degrees b)108 degrees c)144 degrees d)288 degrees e)72 degrees

OpenStudy (campbell_st):

angle subtended at the centre is double the angle at the circumference standing on the same arc halve he angle at the centre

OpenStudy (anonymous):

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