Algebra-2

Question Analysis
This problem evaluates the understanding of the properties of a 30-60-90 triangle and the cosine function.

Key Concept Explanation
In a 30-60-90 triangle, the sides are in the ratio . The cosine of 30 degrees is .

Step-by-step Solution
1. Identify the given values: hypotenuse = 24 units, angle = 30 degrees
2. Use the cosine of 30 degrees:
3. Set up the equation:

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