Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 4 - Section 4.3 - The Rectangle, Square, and Rhombus - Exercises - Page 195: 39

Answer

The ramp is about 20.4 feet long.

Work Step by Step

a$^{2}$+b$^{2}$=c$^{2}$ 4$^{2}$+20$^{2}$=c$^{2}$ c$^{2}$=416 c=20.4
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