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Mathematics 17 Online
OpenStudy (anonymous):

A collage in the shape of a regular heptagon is mounted on a rectangular frame as shown below. Which is closest to the value of x? 15 40 50 25

OpenStudy (anonymous):

OpenStudy (cwrw238):

external angle of a heptagon = 360/7 = about 51 degrees so x = about 90 - 51

OpenStudy (anonymous):

thanks thanks thanks

OpenStudy (cwrw238):

yw

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