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OpenStudy (kmullis6):
What is the measure of one angle of a regular octagon? If necessary, round to the nearest degree. Choices: a) 120 degrees. b) 135 degrees. c) 140 degrees. d) 150 degrees.
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ganeshie8 (ganeshie8):
angle = (n-2)*180/n put n=8
OpenStudy (anonymous):
Or, exterior angle = 360/8 so interior is....
OpenStudy (kmullis6):
divide it?
OpenStudy (anonymous):
divide what?
OpenStudy (kmullis6):
360/8... sorry i don't really understand. /:
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OpenStudy (anonymous):
|dw:1348511473359:dw|
OpenStudy (anonymous):
Yes, / means divide by
OpenStudy (kmullis6):
45?
OpenStudy (anonymous):
So now, what is the interior?
OpenStudy (anonymous):
|dw:1348511651225:dw|
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