Question Analysis
This question focuses on using the tangent trigonometric function in a right - triangle context. The main task is to solve for the unknown side given the value of and the length of the opposite side.
Key Concept Explanation
In a right - triangle, the tangent of an angle is defined as . Here, , the opposite side has a length of , and the adjacent side is .
Step - by - Step Solution
1. Given the equation .
2. Cross - multiply to get .
3. To isolate , divide both sides of the equation by