Question Analysis
The main focus is using the sine function in a right - triangle to find the length of the side . Given an angle of and the hypotenuse of length , we aim to determine the length of the side opposite the angle, which is .
Key Concept Explanation
In a right - triangle, the sine of an angle is defined as . Here, , the hypotenuse is , and the opposite side is .
Step - by - Step Solution
1. Given the equation .
Multiply both sides of the equation by to solve for . So,