answersLogoWhite

0


Best Answer

Any regular polygon.

Lots of irregular polygons can also have congruent diagonals, for example a kite. The answer should not be "a square" because it is a rectangle - a special case but a rectangle nevertheless.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What has congruent diagonals that is not a rectangle?
Write your answer...
Submit
Still have questions?
magnify glass
imp