Respuesta :
Answer: It has congruent segments and angles, and both parallel and perpendicular lines.
Step-by-step explanation:
It may have special shapes depending on what the seat and back look like.
If it is a square seat and back then it has some special shapes for sure, like a rectangle.
Hope this helps!

As you know, a chair has 4 legs and a square for a seat.
4 leg pairs can be parallel since they are right next to each other.
The leg and the top of the seat create a congruent triangle. All the other legs with have this meaning it will have 4 congruent angles.
A chair is very symmetrical which makes this question easier. Good choice!
Best of Luck!