The petting zoo has a seating area covered by a hatched roof in the shape of rhombus. How many feet of edging would you need to go around the outside of the roof (the perimeter) if d = 37 degrees and a = 20 feet? Round your answer to the nearest hundredth. Use the Desmos Calculator. do

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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.