Rhonda E.

asked • 11/29/15

How many degrees can a regular pentagon be rotated about its center so that it remains unchanged

This is for marh, but the book does not explain it.

3 Answers By Expert Tutors

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Ira S. answered • 11/29/15

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Norbert J. M. answered • 11/29/15

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Math / Structural Engineering

Bill P.

This is correct. In fact any multiple of 72 degrees (144,216,288, etc.) will also work.
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11/29/15

Norbert J. M.

Thanks, Bill, for including that fact which I omitted.
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11/29/15

Rhonda E.

Thank you both very much
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12/01/15

Norbert J. M. answered • 11/29/15

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5.0 (253)

Math / Structural Engineering

Susana A.

thank you
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12/17/20

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