The lifeguard stand is 10 ft high. A lifeguard is looking down at a swimmer in a swimming pool. Lifeguard’s line of sight forms 41 degree angle of depression. How far away is the swimmer from the base of the lifeguard stand? Round your answer to one decimal place
Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
The lifeguard stand is 10 ft high. A lifeguard is looking down at a swimmer in a swimming pool. Lifeguard’s line of sight forms 41 degree angle of depression. How far away is the swimmer from the base of the lifeguard stand? Round your answer to one decimal place.
Given Data:
The height of the lifeguard stand is:
The angle of depression is:
The figure below indicates the position of the swimmer and lifeguard.
Here, L is the lifeguard, and S is the swimmer.
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