The correct answer is:
Yes, this is the correct decomposition because the decomposition has n−2=6−2=4 triangles.
In a hexagon, the number of triangles formed when a vertex connects to non-adjacent vertices is indeed \( n - 2 \), where \( n \) is the number of sides of the polygon. Since a hexagon has 6 sides, \( 6 - 2 = 4 \), confirming that the decomposition into 4 triangles is accurate.