Answer:
Option B. n
Step-by-step explanation:
we know that
A regular polygon is a convex polygon whose angles are all congruent.The number of lines of symmetry in a regular polygon is equal to the number of sides a regular polygon has.
therefore
the answer is option B. n
x=21
69+90= 159
180-159=21
Subtract 2 from the term number
Jesse is an idiot
762x does not equal 14x
