Q.Why is it called a pentagon?
A.Because it has five sides and five angles.

Q.Why is it called regular?
A.Because its sides and angles are equal.

Q.What does pentagon mean?
A.A five-sided figure.

Q.Are there any other kinds of pentagons?
A.Yes, irregular pentagons?
Q.What does irregular mean?
A.When the sides and angles are not equal.
_Hex-agon_.
Q.What is this?
A.A hexagon.

Q.Why is it called a hexagon?
A.
Because it has six sides and six angles.