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Geometry 19 Online
OpenStudy (mrsbieberxxmine):

Find the area of the regular pentagon with radius 17 mm.

OpenStudy (baby456):

let me look it up. This is geometry right?

OpenStudy (baby456):

This website will help because i kinda forgot how to do this dont wanna mess you up @mrsbieberxxmine http://www.mathopenref.com/polygonregulararea.html

OpenStudy (baby456):

read middle section

OpenStudy (baby456):

find the sin=o/h

OpenStudy (baby456):

read this page too http://www.mathopenref.com/polygonregularareaderive.html

OpenStudy (baby456):

just read it over and you'll understand.

OpenStudy (unklerhaukus):

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OpenStudy (unklerhaukus):

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OpenStudy (unklerhaukus):

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OpenStudy (unklerhaukus):

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