Hey there!
The correct answer to your question is a circle.
A circle doesn't have any congruent sides or congruent angles, meaning they don't have sides or angles that point in the same direction.
Hope this helps you.
Have a great day!
So, difference as in subtract? so, if it is, it would be 15. if it means percent difference, it's about 60%.
The answer to this question is A. 120°