7 A bow hunter is perched in a tree 18 feet off the ground. If he sees his prey on the ground at an angle of depression of 37", how far will the arrow have to travel to hit his target? D. 29 91 feet A 10 83 feet 8. 22.54 feet C 23 89 feet

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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.