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Mathematics 12 Online
OpenStudy (anonymous):

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OpenStudy (cwrw238):

as there are 8 angles at centre angle = 360/8

OpenStudy (cwrw238):

angle 1 = 360/8

OpenStudy (cwrw238):

and as the triangles are all isosceles angle 2 = (180 - 45) / 2

OpenStudy (anonymous):

3 288

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