ā >180Ā°
Copy
#concave
#polygon
#reflex angle
#non-convex
Lš
Copy
#concave
#polygon
#l shape
#non-convex
#reentrant polygon
šš³ļø
Copy
#concave
#polygon
#indentation
#non-convex
ā¬āļø
Copy
#concave
#polygon
#indentation
#non-convex
#inward angle
#concave #polygon #reflex angle #non-convex