Enrico has to draft a triangular roof to a house. (See the figure below.) 15.0 ft 26.0 ft The roof is 26.0 ft wide. If the rafters are 15.0 ft long, at what angle will the rafters be laid at the eaves (in degrees)? Assume no overhang. (Round your answer to the nearest tenth of a degree.)

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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.