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tensa zangetsu [6.8K]
4 years ago
6

A ladder leans against a brick wall. The foot of the ladder is 6 feet from the wall. The ladder reaches a height of 15 ft on the

wall. Find to the nearest degree the angle the ladder makes with the wall.

Mathematics
1 answer:
Nady [450]4 years ago
8 0

Answer:

The angle the ladder makes with the wall is equal to 22\°

Step-by-step explanation:

Let

x-------> the angle the ladder makes with the wall

see the attached figure to better understand the problem

we know that

In the right triangle ABC

tan(x)=\frac{AB}{BC}

we have

AB=6\ ft

BC=15\ ft

substitute

tan(x)=\frac{6}{15}

x=arctan(\frac{6}{15})=22\°

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