Question
Asked Oct 15, 2019
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bou
uoydk.
nso dtU
Memone
48"
48"
10. A concrete contractor wants to put a regular octagon at a
45
H 4
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.
a0oy
o
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bou uoydk. nso dtU Memone 48" 48" 10. A concrete contractor wants to put a regular octagon at a 45 H 4 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. a0oy o

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Step 1

To calculate the lengths of H and D.

Step 2

Given figure:

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48" 48" A 45 B H4 en

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Step 3

Calculation:

 from the above figure, take a triangle ABC.

Here, hypoten...

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perpendicular sin (e) Нурotenuse perpendicular {plug the values sin (45 Hypotenuse 1 48" 48" D = 33.9411255"

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Algebra

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