Open curves

Define the terms: Open curve

Draw rough diagrams to illustrate the following: Open curve

Open curve is a curve which does not cut itself is called an open curve.

Draw rough diagrams to illustrate the following : (a) Open curve (b) Closed curve.

Draw rough diagrams to illustrate the following: (i) Open curve         (ii) Closed curve

Which of the following is an open curve?

Which one of the following figures is an open curve?

Which one of the following figures is an open curve ?

Illustrate, if possible, each one of the following with a rough diagram: An open curve made up entirely of line. segments.