Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 2 - Section 2.5 - Convex Polygons - Exercises - Page 100: 6b

Answer

20 diagonals

Work Step by Step

D=$\frac{8(8-3)}{2}$ D=$\frac{40}{2}$ D=20
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