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A person standing on level ground is 2000 feet away from the foot of a 420-foot-tall building, as shown in the accompanying diagram. To the nearest degree, what is the value of X?

A person standing on level ground is 2000 feet away from the foot of a 420-foot-tall-example-1
User Pyrocrasty
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1 Answer

5 votes

Answer:

12

Explanation:

The formula for the tangent of an angle is the length of the opposite side divided by the length of the adjacent side. Therefore, the tangent of angle x is 420/2000=0.21. Taking the arctangent of that to get the angle, you get about 12 degrees. Hope this helps!

User Tronathan
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