Question

State which curves are open and which are closed

Answer 1

open curves are - 1 and 5
and closed curves are 2 , 3 , 4

Answer 2

Answer:

i  & v are open curve

iii & iv are Simple closed curve

ii Closed curve

Step-by-step explanation:

The shape which is not closed by line-segments or a curve is called an open curve.

A closed curve which does not cross itself is called a simple closed curve.

i  & v are open curve as these shapes are not closed

iii & iv are Simple closed curved as they are closed and not crossing themselves

Closed curve : ii   as it cross itself