-48"48"10. A concrete contractor wants to put a regular octagon at a4-way intersection of a four foot sidewalk. Calculatelengths D and H to help in the forming process, rounded tothe nearest 16th of an inch.

Firstly, we find D by using sine of an angle =height/hypotenuse,

Answered: -48" 48" 10. A concrete contractor…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter68: Basic Calculations Of Angles And Sides Of Right Triangles

Section: Chapter Questions

Problem 5A

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-48" 48" 10. A concrete contractor wants to put a regular octagon at a 4-way intersection of a four foot sidewalk. Calculate lengths D and H to help in the forming process, rounded to the nearest 16th of an inch.