You are standing 45 meters from the base of the Empire State Building. You estimate that the angle of elevation to the top of the 86th floor the observatory is 82°. The total height of the building is another 123 meters above the 86th floor.What is the approximate height of the building? One of your friends is on the 86th floor. What is the distance between you and your friend?
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 45 meters from the base of the Empire State Building. You estimate that the angle of elevation to the top of the 86th floor the observatory is 82°. The total height of the building is another 123 meters above the 86th floor.What is the approximate height of the building? One of your friends is on the 86th floor. What is the distance between you and your friend?
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