Fire tower A is x = 35 kilometers due west of fire tower B. A fire is spotted from the towers, and the bearings from A and B are ? = N 78° E and φ = N 60° W, respectively (see figure). Find the distance d of the fire from the line segment AB. (Round your answer to two decimal places.)

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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.