Given
Number of sides = 19
Find
Sum of interior angles
Explanation
As we know that the sum of interior angles of a regular polygon is given by
[tex](n-2)\times180\degree[/tex]where n is a number of sides of polygon.
so ,
[tex]\begin{gathered} (19-2)\times180\degree \\ 17\times180\degree \\ 3060 \end{gathered}[/tex]Therefore, the sum of interior angle = 3060
Final Answer
Therefore, the sum of interior angle = 3060