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OpenStudy (anonymous):
A collage in the shape of a regular octagon is mounted on a rectangular frame as shown below. What is the value of x? 40 30 25 45
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OpenStudy (anonymous):
OpenStudy (campbell_st):
x is an exterior angle of the polygon. all exterior angles of a ploygon add to 360 an octagon has 8 angles so 360/8 = x
OpenStudy (anonymous):
thanks
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