Chapter 71, Problem 1A

To determine

The distance x to the nearest hundredthof an inch.

Answer to Problem 1A

The distance x to the nearest hundredth degree is4.520 in.

Explanation of Solution

Given Information:

  

Concept used:

  $\tan \theta =\frac{oppositeside}{adjacentside}$

  $\begin{array}{l}Letabetheprojectionoftheslantegde\\ \tan 60°=\frac{1.75}{a}\\ a=1.0103\\ x=2.5+2a\\ x=4.52in\end{array}$

Conclusion:

The distance x to the nearest hundredth degree is 4.520 in.