Two guy wires from the top of a 210-foot radio antenna are anchored to the ground by two large concrete posts.   The antenna is perpendicular to the ground and between the two posts. If θ=31 degrees and ϕ=46 degrees then the distance between the two posts is  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.