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OpenStudy (anonymous):
could somebody please help me.. Work out the size of the angle at the centre of a regular pentagon. Please show your work.
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OpenStudy (anonymous):
What angle? The angle connecting two adjacent vertices to the center?
OpenStudy (anonymous):
|dw:1325457442129:dw|
OpenStudy (anonymous):
yes I believe so.
OpenStudy (anonymous):
360/5
OpenStudy (anonymous):
is the 5 the number of sides??
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OpenStudy (anonymous):
Yes.
OpenStudy (anonymous):
|dw:1325457673724:dw|
OpenStudy (anonymous):
That is the angle I am showing. If you want to find the angle of the between two sides, then it is actually 108 degrees.
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