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OpenStudy (anonymous):
through which angles of rotation does the image of a regular pentagon coincide with its pre image?
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OpenStudy (anonymous):
360 / 5 = 72 The answer is 72 degrees.
OpenStudy (ddcamp):
How many degrees would you have to rotate a pentagon for it to look like it did when you started? |dw:1399078321811:dw|
OpenStudy (anonymous):
thank you
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