A person standing at a point some distance away from the base of an antenna tower measures the angle of elevation to the top of the antenna as 47º. A second person standing 33.0 feet farther from the antenna than the first person measures the angle of elevation to the top of the antenna to be 42 degrees . How far is the first person from the base of the antenna tower ?
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.
A person standing at a point some distance away from the base of an antenna tower measures the
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