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Chapter 8: Q. 50 (page 517)

Find the distance from A to C across the pond illustrated in the figure.

Short Answer

Expert verified

The distance from A to C isAC=83.909963.

Step by step solution

01

Given Information

Given that the figure is

02

Solution

Suppose that the distance from A to C is x.

Now, from the figure BC is 100ftand angle B is 40掳.

So,

role="math" localid="1646410435742" tan(40掳)=ACBCtan(40掳)脳BC=ACtan(40掳)脳100=xx=0.83909963脳100x=83.909963

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Most popular questions from this chapter

Designing an Awning An awning that covers a sliding glass door that is 88 inches tall forms an angle of 50掳 with the wall. The purpose of the awning is to prevent sunlight from entering the house when the angle of elevation of the Sun is more than 65掳. See the figure. Find the length L of the awning.

Great Pyramid of Cheops One of the original Seven Wonders of the World, the Great Pyramid of Cheops was built about 2580 bc. Its original height was 480 feet 11 inches,

but owing to the loss of its topmost stones, it is now shorter. Find the current height of the Great Pyramid using the information given in the illustration.

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A=40掳,B=20掳,a=2

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B=35掳,C=65掳,a=15

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