Chapter 14, Problem 22CT

To determine

Tostate: that whether the statement is true of false.

Answer to Problem 22CT

The statement is true.

Explanation of Solution

Given information:

The statement is: all regular $n$ -gons have exactly $n$ symmetry lines.

the statement is true.

Yes, all regular $n$ -gons have exactly $n$ symmetry lines because the symmetry lines in the $n$ -gons are about their angle.