Answer
$\approx$ 5 cm
Work Step by Step
$\frac{side}{2}$ = apothem $\times tan (\frac{\pi}{5}$)
$\frac{side}{2}$ $\approx$ 3.44 cm $\times$ 0.73
side $\approx$ 5 cm
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 11 - Review Exercises - Page 525: 25
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
