Math Problem Statement

Kiara's yacht is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees. The distance between the yacht and the top of the lighthouse is about 100 feet.Find the height of the lighthouse.

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Right triangles

Formulas

Sine function: sin(theta) = opposite / hypotenuse

Theorems

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Suitable Grade Level

Grades 9-12