Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 11 - Review Exercises - Page 525: 25

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
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.