Congruent means that more than one person have agreed on something. It also can mean that two or more people are in harmony.
Wiki User
∙ 9y agoit has one obtuse angle and none of the sides are congrent
nothing
square
No.
isosceles
a square
Equal base angles
rectangle
-1
No. Usually only opposite sides are congruent.
We call it equilateral.
Trapezoid