We are given a triangle with one interior angle of $31^{\circ}$. The exterior angle at one vertex is $284^{\circ}$, and the interior angle at that vertex is labeled $x$. We need to find the values of $x$ and $y$, where $y$ is the remaining interior angle.
2025/6/22
1. Problem Description
We are given a triangle with one interior angle of . The exterior angle at one vertex is , and the interior angle at that vertex is labeled . We need to find the values of and , where is the remaining interior angle.
2. Solution Steps
First, we find the value of . Since the sum of an interior angle and its exterior angle is , we have:
Next, we find the value of . The sum of the interior angles of a triangle is . Therefore,