Question

pls answer me pls pls........​

Answer 1

Answer:

concave polygon or simple closed curve

Answer 2

$\huge \bold \color{orange}A \color{red}n \color{green}s \color{blue}w \color {purple}e\color {pink}r$

1. Convex polygon
2. convex polygon
3. concave polygon
4. concave polygon
5. simple curve
6. polygon
7. Simple closed curve
8. simple curve

$thank \: you \\ hope \: it \: helps \: you$