If, and the opposite side to angleis 20 units, then the length of the adjacent side isunits.
Answer & Analysis
Analysis
Question Analysis
This problem assesses the ability to use the tangent function to find the length of a side in a right triangle.
Key Concept Explanation
The tangent of an angle in a right triangle is the ratio of the length of the opposite side to the length of the adjacent side. Given the tangent and the length of the opposite side, the adjacent side can be found by rearranging the formula: .
Step-by-step Solution
1. Identify the given values:
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