Algebra-2

Question Analysis
This problem evaluates the ability to use the cosine function to find the length of the adjacent side in a right triangle.

Key Concept Explanation
The cosine of an angle in a right triangle is the ratio of the length of the adjacent side to the length of the hypotenuse.

Step-by-step Solution
1. Identify the given values: , hypotenuse = 50 units.
2. Set up the equation using the cosine formula:

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