**Problem : **
Is the following figure a curve, closed curve, simple closed curve,
polygon, or none of these?

**Problem : **
Is the following figure a curve, closed curve, simple closed curve, polygon, or
none of
these?

**Problem : **
Is the following figure a curve, closed curve, simple closed curve, polygon, or
none of
these?

**Problem : **
Is the following figure a curve, closed curve, simple closed curve, polygon, or
none of
these?

**Problem : **
Is the following figure a curve, closed curve, simple closed curve, polygon, or
none of
these?

**Problem : **
If a polygon has 6 vertices, what is its general name?

**Problem : **
If a closed curve consists entirely of
segments, is it a polygon?