What is the sum of the measures of the interior angles at vertex I and vertex J ?
(1 point)
Responses
52°
52 degrees
142°
142 degrees
38°
38 degrees
128°
1 answer
The sum of the measures of the interior angles at a vertex in any polygon is always 180 degrees. Therefore, the sum of the measures of the interior angles at vertex I and vertex J is 180 degrees.