They make right angles.
braces could ruin your teeth
you could get trays on before you get braces on or after you get them off.
no because he never had braces
Why would you want braces?
no your a noob
Working class, suburban, town-dwellers. But, there could be more.
A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length, and opposite angles that are equal. Two ways to describe a parallelogram could be as a shape with opposite sides that are both parallel and equal in length, or as a shape with opposite angles that are equal.
Interior angles of any polygon: (N-2)*180 = sum of interior angles when N is the number of sides
A rhombus or a parallelogram
Equilateral and acute
You could be seven or older to get braces because it depends if all of your little teeth fell out.
a rectangle is no more than a parallelogram with 90 degree angles, or you could call it simply a quadrilateral