A mathematician is vacationing in Italy and is viewing the Leaning Tower of Pisa. The man is standing 24 feet from the middle of the base of the tower. He is slightly down hill and estimates that he is standing on the line that is perpendicular to the tilt of the tower. The tower is 195.5 feet tall.What is the angle of elevation from his eyes to the top of the tower?

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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.