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Mathematics 13 Online
OpenStudy (anonymous):

Find the value of x.

OpenStudy (anonymous):

|dw:1397999148489:dw|

OpenStudy (kc_kennylau):

Have you learnt the formula that tells you the upper-most angle is 49deg?

OpenStudy (anonymous):

ya its angle at the centre of the circle is twice the angle at the circumfrence

OpenStudy (anonymous):

|dw:1398000427644:dw|

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