Maria is standing in her bedroom and looking out at a tree outside her window. The tree is 20 ft away from Maria. Maria’s line is sight to the top of the tree makes a 42 degree angle of elevation, and her line of sight to the base of the tree creates a 31 degree angle of depression What is the height of the tree to the nearest foot

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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.