Math Problem Statement

A woman standing on a hill sees a flagpole that she knows is 55 ft tall. The angle of depression to the bottom of the pole is 14°, and the angle of elevation to the top of the pole is 18°. Find her distance x from the pole. (Round your answer to one decimal place.)

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Angles of Elevation and Depression
Tangent Function

Formulas

tan(θ) = opposite / adjacent
h1 = x * tan(14°)
55 - h1 = x * tan(18°)
x = 55 / (tan(18°) + tan(14°))

Theorems

Tangent function in right-angle triangles

Suitable Grade Level

Grades 10-12