You are standing on level ground 800 feet from Mt. Rushmore,looking at the sculpture of Abraham Lincoln’s face. The angle of elevation to the bottom of the sculpture is 32° and the angle of elevation to the top is 35°. Find the height of the sculpture of Lincoln’s face to the nearest tenth of a foot.
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.
You are standing on level ground 800 feet from Mt. Rushmore,looking at the sculpture of Abraham Lincoln’s face. The angle of elevation to the bottom of the sculpture is 32° and the angle of elevation to the top is 35°. Find the
height of the sculpture of Lincoln’s face to the nearest tenth of a foot.
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