answersLogoWhite

0


Best Answer

65. The equation to figure the number of diagonal lines for any polygon is n(n-3)/2.

n= number of vertices

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many diagonal lines does a 13-sided polygon have?
Write your answer...
Submit
Still have questions?
magnify glass
imp