18. Is this figure a polygon? Explain.
![18 Is this figure a polygon Explain class=](https://us-static.z-dn.net/files/d58/35654dc05e9db8b830011de882462de2.png)
Answer:
no
Step-by-step explanation:
A polygon is a flat, two-dimensional shape with straight sides that is fully closed.The sides must be straight. Polygons may have any number of sides. A shape with curved sides is not a polygon.